Is ethanol polar or nonpolar. This is because oxygen atoms are more electronegative.
Is ethanol polar or nonpolar It is polar or hydrophilic (water-loving) due to the presence of the terminal hydroxyl group, so it dissolves in water. Furthermore, polar solvents include molecules with polar bonds, whereas nonpolar solvents contain molecules with similar electronegativity values. ** With its hydroxyl group (-OH) attached to a carbon chain, ethanol exhibits a significant electronegativity difference between the oxygen and hydrogen atoms, resulting in a polar covalent bond. Why is ethanol polar and non-polar? Ethanol is a very polar molecule due to its hydroxyl (OH) group, with the high electronegativity of oxygen allowing hydrogen bonding to take place with other molecules. Polar protic solvents polar protic molecule consists of a polar group OH and a non-polar tail. In contrast, even methanol (with one carbon atom) is a liquid at room temperature. The part bonded to the OH is polar, but the other part is non-polar. Mar 29, 2024 · Ethanol is less polar than water due to its hydrocarbon chain, which is nonpolar, whereas water is fully polar with only O-H bonds. May 8, 2023 · Also, 1-butanol can be non-polar due to its carbon chains, which are attracted to the nonpolarity of the hexane. It is considered a universal solvent, as its molecular structure allows for the dissolving of both polar, hydrophilic and nonpolar, hydrophobic compounds. … Therefore, H2O is a fairly polar molecule. Nov 15, 2024 · Is ether polar or nonpolar? Diethyl ether (C₄H₁₀O) is a polar molecule due to the presence of an oxygen atom between two ethyl groups (C₂H₅). For example, dimethyl ether and ethanol (both having the molecular formula C 2 H 6 O) are completely soluble in water, whereas diethyl ether and 1-butanol (both C 4 H 10 O) are barely soluble in water (8 g/100 mL of water). No, ethanol is not a non-polar compound. Nov 2, 2019 · Ethanol is both Polar and Non-Polar It is very non-polar. Jun 12, 2025 · The dipole moments of individually polar C-H, C-O, and O-H bonds do not get canceled in the molecule overall. Alkanes are nonpolar and are thus associated only through relatively weak dispersion forces. The hydrogen-oxygen and carbon-oxygen bonds are polar covalent bonds. Both polar and nonpolar molecule. Both isomers are polar molecules. In this blog post, we will address the questions related to whether Ethanol is polar or nonpolar, along with its uses Jun 12, 2024 · Is ethanol polar or nonpolar? The C-O bond is significantly polar, and the symmetrical shape of the molecule enhances its polarity, resulting in a net molecular dipole. Hello Guys ! C2H5OH is the chemical formula for Ethanol. Aug 28, 2025 · Understanding molecular polarity is crucial in chemistry, especially when considering compounds like ethanol. So if you want to test if something is fully non-polar, try water or some other entirely polar solvent. The bonds between the hydrogen and carbon atoms are nonpolar covalent bonds. But is it a polar or nonpolar molecule? Dec 11, 2020 · Learn how to determine if C2H5OH (ethanol) is polar or nonpolar based on the Lewis structure and the molecular geometry. Ethanol therefore attracts non-polar molecules. Hydrogen bonding greatly increases the boiling points of alcohols compared to hydrocarbons of comparable molar mass. 5. May 3, 2020 · Learn whether ethanol is polar or nonpolar and the underlying reasoning behind this determination. Ethanol is a hydrocarbon that consists of a polar OH group and non-polar C 2 H 5 group. Is ethanol hydrophobic or hydrophilic? Nonpolar Solvents vs. Hence the ethyl group is almost non-polar. So, continue reading to find out whether alcohols are polar or non-polar. This property allows ethanol to be miscible in both polar and non-polar substances. Thus, methanol (CH3OH) is a polar molecule overall with net µ = 1. This principle is often referred to as "like dissolves like," which means that polar molecules will generally dissolve well in polar solvents and non-polar molecules will generally dissolve in non-polar solvents. Explore molecular charge distribution. For the very short Ethanol is a polar solvent, but can have both polar and nonpolar properties. In this case the molecule is more non-polar (hydrocarbon like) than polar (water like). In recent years, much effort has been made to adapt reaction conditions to allow for the use of more environmentally friendly solvents such as water or ethanol It can also be used to predict which of two substances is likely to be more soluble in water and which of two substances is likely to be more soluble in a nonpolar solvent, such as hexane: Polar substances are likely to dissolve in polar solvents. It is important to note that polarity is not a property of an entire molecule. Water, methanol and ethanol are examples of very polar solvents that can form hydrogen bonds. The formation of covalent bonds is … Oct 10, 2024 · Is 1-Octanol (C₈H₁₈O) polar or nonpolar? The molecular formula indicates it has a hydroxyl (–OH) group, making it polar. But why? And how can you say that ethyl acetate is a polar molecule? Want to know the reason? Let’s dive into it! Ethyl acetate (C4H8O2) is a POLAR molecule because the Oxygen (O) present in the molecule is more electronegative, which causes the partial positive (ẟ+) and partial negative (ẟ-) charge to appear on the molecule. The O-H bond in alcohols is highly polar, meaning short chain alcohols (methanol and ethanol) are soluble in water. Mar 6, 2020 · Is ethanol a polar molecule? Ethanol is both Polar and Non-Polar It is very non-polar. This is fundamentally different from the significant polarity observed in hydroxyl and carbonyl groups. Glycerol (C₃H₈O₃) has a three-carbon backbone with hydroxyl groups, making its Lewis structure polar overall. Therefore ethanol is less polar. A (virtual) lab comparing water and alcohol: What you’ll need To Properties of Alcohols Polarity & Solubility of Alcohols Alcohol molecules contain polar and non-polar regions. 1. They are unable to dissolve polar substances but are effective in dissolving May 7, 2020 · Get examples of polar and nonpolar molecules. Ethyl groups are non-polar. In this tutorial, we’ll do a virtual lab that lets us look at water’s unique properties: properties that result from hydrogen bonding. This arrangement creates a dipole moment, with partial positive and negative charges, resulting in polarity. Video Transcript Which of the following molecules is a nonpolar solvent? (A) Acetic acid, (B) ammonia, (C) ethanol, (D) water, (E) benzene. As a result, hydrocarbons don't dissolve in water. But, it is the O-H bond that causes polarity to the ethanol molecule. Apr 27, 2012 · What's a polar protic solvent vs a polar aprotic solvent vs a non-polar solvent? Polar protic solvents can hydrogen-bond; polar aprotic solvents cannot. It is able to bond to itself very well through nonpolar van der Waals interactions, but it is not able to form significant attractive interactions with the very polar solvent molecules. Polar molecules must contain polar bonds due to a difference in electronegativity between the bonded atoms. Among the most important are whether the solvents are polar or non-polar, and whether they are protic or aprotic. Replacing a hydrogen atom from an alkane with an OH group allows the molecules to associate through hydrogen bonding (Figure 14. Oct 30, 2024 · Is methanol polar or nonpolar? The O-H bond is polar due to oxygen's higher electronegativity, and the bent shape of the molecule results in a net dipole moment, making CH3OH polar overall. Oct 11, 2023 · Ethanol (C2H5OH) Lewis structure, molecular geometry or shape, electron geometry, bond angle, hybridization, formal charges, isomers, polar or nonpolar Page Contents In non-polar solvents like pentane and hexane, most polar compounds will not move, while non-polar compounds will travel some distance up the plate. The difference in electronegativity between carbon and oxygen atoms is to blame Mar 22, 2024 · Is caffeine polar or nonpolar? Have you ever wondered what kind of molecule caffeine is? And why does it matter? In this article, we will answer these questions and explain the chemistry behind caffeine’s polarity. May 21, 2024 · The formula for alcohol (ethanol) is CH3CH2OH. A polar Feb 22, 2017 · Yet, my chemistry textbook says that both ethanol and methanol are miscible in water, but the more the carbon chain increases, the less miscible it becomes. The key difference between these four solvents and water is that these solvents are all based on nonpolar molecules (mineral oil is a mixture of nonpolar hydrocarbons). As ethanol also has a low boiling point, it is Molecular weight alone does not determine solubility—polarity, functional groups, and spatial arrangement must also be considered. This makes ethanol a common solvent in various products, including perfumes, pharmaceuticals, and disinfectants. These ẟ+ and The overall polarity of a molecule has an impact on the behavior of the molecule itself. It is a flammable, volatile and colourless liquid having a characteristic odour. They are often said to be immiscible (literally, "not mixable") in water. Now, a bond is generally considered polar if the electro negativity difference between the two bonded atoms is greater than or equal to 0. Sep 3, 2025 · Ethanol, also known as ethyl alcohol, is a volatile, flammable, colourless liquid with the molecular formula C2H5OH. Three main types of bonds present in ethyl acetate are C-C, C-H and C-O (or C=O) bonds. These ẟ+ and ẟ- charges are responsible to Jan 29, 2024 · Is ethyl alcohol polar or nonpolar? **Ethyl alcohol, also known as ethanol, is a polar molecule. Replacing a hydrogen atom from an alkane with an OH group allows the Jun 12, 2025 · Ethanol (CH3CH2OH) is an extremely polar chemical compound. The alcohol functional group (–OH) is polar due to the high electronegativity of oxygen. 2 “Intermolecular Feb 7, 2025 · Compound: CH3CH2OH (Ethanol) Lewis Structure 3-D Structure Skeletal Structure Functional Group(s) Present: Central Atom(s) Geometry: Polar or Non-Polar 5. On the other hand, nonpolar solvents, like oil or hexane, lack these charges and can only dissolve nonpolar food colorings. Common solvents arranged from the least polar to the most polar Mar 25, 2025 · Is ethanol polar or nonpolar and why? Ethanol is a very polar molecule due to its hydroxyl (OH) group (ΔEN ≈ 1. Since oxygen atoms are much more electronegative than hydrogen atoms, the Sep 3, 2022 · What is polar and non polar solvents? The primary distinction between polar and nonpolar solvents is that polar solvents dissolve in polar compounds, whereas nonpolar solvents dissolve in nonpolar compounds. This means the oxygen has a As a result, ethanol has the ability to dissolve both polar and nonpolar substances. Polar Solvents What's the Difference? Nonpolar solvents and polar solvents are two types of solvents that have different chemical properties and behaviors. How isopropyl alcohol differs from water in terms of polarity? Although isopropyl alcohol and water are both polar, water has a higher polarity due to the presence of hydrogen bonding. It attracts polar and ionic molecules, through its hydroxyl group, and can attract nonpolar molecules because of the nonpolar nature of the ethyl group. Conversely, the hydrocarbon chain is nonpolar and interacts well with nonpolar substances, enabling alcohols to also dissolve nonpolar compounds. Polar protic solvents dissolve other substances with polar protic molecular structure. Jun 12, 2025 · Ethyl acetate (CH3CO2C2H5) is a polar molecule. The molecules that compose acetone do have nonpolar covalent bonds within their overall structure, such as their carbon to hydrogen and carbon to carbon bonds. However, because of the significant electronegative oxygen in the hydroxyl group, the overall molecule does not cancel out its dipole moments, making ethanol polar. 0), which forms hydrogen bonds with other molecules. Why is this? Because it is a very non-polar molecule, with only carbon-carbon and carbon-hydrogen bonds. Ethanol therefore attracts polar and ionic molecules. Alcohols, as might be expected, have properties between the extremes of hydrocarbons and water. Its dipole moment is 1. The structure may be represented by a formula R-OH. Calculate the molecular polarity (polar, non-polar) of a chemical bond based on the electronegativity of the elements. 7 years ago Like the H–O–H bond in water, the R–O–H bond is bent, and alcohol molecules are polar. In this article, we will delve into the factors that determine the polarity of May 22, 2024 · Part of Ethanol is polar, part is non-polar. In contrast, polar solvents will usually move non-polar compounds to the solvent front and push the polar compounds off of the baseline. Ethanol is a molecular polar compound. This, along with the molecule’s asymmetrical structure, makes ethanol polar. Diethyl ether is an isomer (functional isomer), but as for optical isomers, or others, I think not. Nonpolar solvents, such as hexane or toluene, have molecules with an equal distribution of charge and do not have a positive or negative end. Jan 31, 2020 · Is acetone polar or nonpolar? Acetone molecules are polar because of the positive and negative charges formed by their carbonyl group. it disolves in water (polar) and in hexane (non polar). May 24, 2023 · Learn why ethanol is a polar molecule with the help of lewis structure, bond polarity and molecular geometry. After water, ethanol is the second most important solvent in industrial and consumer products. But, it is the O-H bond that causes polarity to the ethanol Biphenyl does not dissolve at all in water. May 14, 2014 · Sometimes chemistry is a balancing act. You can also ask Ethanol is a very polar molecule due to its hydroxyl (OH) group, with the high electronegativity of oxygen allowing hydrogen bonding to take place with other molecules. Sep 30, 2025 · The hydroxyl group is polar and capable of forming hydrogen bonds with water and other polar substances, allowing alcohols to dissolve in polar solvents. Are alcohols polar or nonpolar? Alcohols are polar, since they have oxygen-hydrogen bonds, which allow alcohol molecules to attract each other through hydrogen bonds. In organic chemistry, is ethanol typically used as polar or nonpolar solvent? 5 comments Best Add a Comment thatboiSAUCY • 4 yr. Compounds exhibiting a combination of polar and nonpolar characteristics, such as detergents, can effectively interact with a wide range of substances, demonstrating enhanced solubility across diverse environments. Its structure contains both polar and nonpolar regions, lead On the other hand, the carbon chain (CH 3 CH 2 -) is relatively nonpolar due to the similar electronegativities of carbon and hydrogen. Polar molecules tend to have higher melting points and boiling points than nonpolar molecules of a similar … Alcohols are hydrocarbons with a hydroxyl (OH) group bonded to a carbon in the chain. Ethanol is a universal solvent due presence of both polar and non-polar groups. Further supporting this statement is the fact that methanol is less soluble in hexane, a nonpolar substance, than ethanol. Instead, it is made up of molecules that have a polar nature due to the presence of a hydroxyl (-OH) group. Because non-polar solvents tend to be aprotic,the focus is upon polar solvents and their structures. Jul 26, 2025 · In this article, we will teach you how to draw the Lewis dot structure of CH3CH2OH, its molecular geometry or shape, electron geometry, bond angles, hybridization, formal charges. Answer to: Is ethanol polar or nonpolar? By signing up, you'll get thousands of step-by-step solutions to your homework questions. In the case of 1-octanol the hydroxyl group contributes 17 units towards the molecular weight, while the 8-carbon tail contributes 113 units. The Lewis structure shows a long hydrophobic carbon chain and a polar functional group, affecting its properties. Jul 7, 2022 · Ethanol is an interesting molecule. But why? And how can you say that isopropanol is a polar molecule? Want to know the reason? Let’s dive into it! Isopropanol (C3H8O) is a POLAR molecule because the Oxygen (O) present in the molecule is more electronegative, which causes the partial positive (ẟ+) and partial negative (ẟ-) charge to appear on the molecule. Each CH3CH2OH molecule comprises two C-atoms, six H-atoms, and an O-atom. (6) Ethanol does not have resonance structures. Thus, ethanol can dissolve both polar and non-polar substances. The term “polar”, in the context of solvents, indicates solvents having a higher polarity, and “non-polar” refers to solvents having a lower polarity. Therefore, in organic chemistry, carbon-hydrogen bonds are often considered non-polar bonds, which is based on the properties of the substance and differs from the definition of non-polar bonds in inorganic chemistry. So, C-H bonds are not considered as polar. Solvents used in organic chemistry are characterized by their physical characteristics. But this is relative. In O-H bond, O atom is in sp3 hybridized Nov 13, 2024 · Is alchohol polar or nonpolar? The O-H bond in ethanol is highly polar due to oxygen's high electronegativity. Covalent bonds can be broken if energy is added to a molecule. And the benefit of nonpolar solvents, unlike water and other polar solvents, is that nonpolar solvents dissolve nonpolar molecules. Oct 19, 2021 · Ethanol is a polar solvent. What is 1-butanol? Based on its molecular structure, butanol is an alcohol. Solvents can be classified as polar . Dec 9, 2021 · In summary, isopropyl alcohol is a polar organic compound with excellent solubility and stability. But why? And how can you say that CH3OH is a polar molecule? Want to know the reason? Let’s dive into it! CH3OH is a POLAR molecule because the Oxygen (O) present in the molecule is more electronegative, which causes the partial positive (ẟ+) and partial negative (ẟ-) charge to appear on the molecule. The polarity in ethanol arises because the oxygen atom in the -OH group is more electronegative than the hydrogen and carbon atoms. It is not ionic because it does not consist of ions. As you make the chain shorter and shorter you continually increase the solubility of the alcohol in water. Ethanol is a polar molecule. Aug 20, 2022 · Why ethanol is a polar compound? Ethanol is a very polar molecule due to its hydroxyl (OH) group, with the high electronegativity of oxygen allowing hydrogen bonding to take place with other molecules. As for isomers, it depends on what type of isomers to which you refer. Methanol was the most polar among the 3 alcohols used in this part; hence, it was soluble in water as both water and methanol were polar. 4. See the electronegativity values of carbon, hydrogen and oxygen atoms and how they create partial charges on the molecule. Ethanol, widely used as a solvent and biofuel, presents an interesting case study. The molar mass of 1-hexanol is greater than that of 1-butanol. Solubility A lot of organic chemistry takes place in the solution phase. Jul 12, 2023 · Polar solvents, such as water or ethanol, have molecules with positive and negative charges, allowing them to interact with polar food colorings. Organic compounds tend to dissolve well in solvents that have similar properties to themselves. On the other hand, ethanol (C2H6O) is an alcohol and is classified as such because its oxygen atom contains an alcohol or hydroxyl (OH) group at the end, which causes a slightly negative charge. Feb 10, 2025 · Is Ethanol More Polar Than Acetone? A Detailed Analysis When discussing the polarity of organic compounds, a common question arises: is ethanol more polar than acetone? Understanding the polarity of these two widely used solvents is crucial in the fields of chemistry, biochemistry, and industrial applications. Apr 15, 2024 · 3. The ethyl (C2H5) group in ethanol is non-polar. It is a polar compound because it has a polar hydroxyl (-OH) group that creates a region of high electron density, leading to an uneven distribution of charge. In turn, these polar covalent bonds can lead to hydrogen bonds forming between ethanol molecules and some other molecules. We saw how water’s polar structure allows water molecules to form hydrogen bonds with other water molecules. As the carbon chain becomes longer, the molecule increasingly becomes overall more nonpolar and therefore less soluble in the polar water. It is a psychoactive substance and the active ingredient in alcoholic drinks. This is because it has a hydroxyl (-OH) group, which has a high electronegativity difference, leading to an uneven distribution of electron density. 69D. It effectively dissolves many polar compounds through hydrogen bonding and dipole-dipole interactions, and can also dissolve some nonpolar substances through weaker dispersion forces involving its hydrocarbon part. Do polar molecules dissolve in nonpolar solvents? No, polar molecules generally do not dissolve in nonpolar solvents but dissolve well in polar solvents. When it comes to Ethanol and other alcohols, many of our students and readers have doubts regarding their polarity. This creates a dipole moment, making ethanol a polar molecule May 24, 2023 · CH3OH (Methanol) is a POLAR molecule. Alcohols can be considered derivatives of water (H 2 O; also written as HOH). Mar 29, 2023 · Strong polar solvents: methanol > ethanol > isopropanol Medium polar solvents: ethyl cyanide > ethyl acetate > chloroform > methylene chloride > ethyl ether > toluene Non-polar solvents: cyclohexane, petroleum ether, hexane, pentane Organic solvent polarity table Jun 12, 2025 · In this article, we have discussed everything you need to know about the polarity of alcohol. This relationship is particularly apparent in small molecules and reflected in the physical and chemical properties of alcohols with low molar mass. In this question, we are given the names of five different compounds, and we must determine which of them is a nonpolar solvent. Nov 15, 2016 · Ethanol is a polar molecule due to its hydroxyl group, which enables hydrogen bonding. Polar protic solvents are miscible with water (hydrophilic). Oct 14, 2024 · Is Glycerol polar or nonpolar? The O-H and C-O bonds are polar due to oxygen's electronegativity. Mar 31, 2023 · Isopropanol (C3H8O) is a POLAR molecule. However, the remaining part of an alcohol consists of non-polar hydrocarbons. For example, ethanol is miscible with both water and decane. In the organic laboratory, reactions are often run in nonpolar or slightly polar solvents such as toluene (methylbenzene), dichloromethane, or diethyl ether. Ethanol on the other hand (C2H6O) is an alcohol and is classified as such because of its oxygen atom containing alcohol, or hydroxyl, (OH) group on the end, which causes a slightly negative charge. Keep reading this article to learn more about the polarity of 1-butanol and its common uses. It has an OH functional group, and in this video, we find out if the molecule is polar or nonpolar. Question = Is CH3CH2OH ( Ethanol ) polar or nonpolar ? Answer = CH3CH2OH ( Ethanol ) is Polar What is polar and non-polar? Polar "In chemistry, polarity is a separation of electric charge leading to a molecule or its chemical groups having an electric dipole or multipole moment. 69 D. ago So, NaCl—a very polar substance because it is composed of ions—dissolves in water, which is very polar, but not in oil, which is generally nonpolar. Ether, ketone, halide and esters are polar solvents as well, but they are not as polar as water or methanol. Alkanes with one to four carbon atoms are gases at room temperature. Is alcohol also a polar or nonpolar molecule? Alcohols have a polar nature to them. This is because oxygen atoms are more electronegative. Hydrogen bonds can form between alcohol molecules, giving them higher melting and boiling points compared Common solvents arranged from the least polar to the most polar Jul 9, 2022 · Outside of chemical industry experts and chemists, people typically don’t understand what makes a chemical polar or non-polar. First of all, a solvent is the major component of a solution in which a solute dissolves. Learn whether a molecule with polar bonds can be nonpolar. The smaller size and the presence of an OH group in ethanol allow for significant hydrogen bonding with water, making ethanol highly soluble in water. For example, ionic compounds, which are very polar, are often soluble in the polar solvent water. Its polarity allows it to be completely soluble in water and to dissolve other polar substances. Sep 16, 2023 · Is C2H6O polar or non-polar? Answer: ⇒ C2H6O has two isomers; ethanol (C2H5OH) and dimethyl ether (CH3OCH3). The hydroxyl group area of the alcohol is polar and therefore hydrophilic while the carbon chain portion is nonpolar and hydrophobic. Jul 29, 2021 · C2H5OH is a chemical formula for Ethanol, an organic chemical compound. Introduction In the previous tutorial, we looked at the chemistry of water. Liquids that dissolve in one another in all proportions are said to be miscible. Nov 6, 2020 · It can have polar parts and non polar parts, but as a whole we need to assign one or the other adjectives. Nonpolar wax dissolves in nonpolar hexane, but not in polar water. These ẟ+ and Oct 14, 2022 · Is ethanol non-polar? Ethanol is both polar and non-polar, it is very non-polar. Answers Ethanol has an OH group and only 2 carbon atoms; 1-hexanol has one OH group for 6 carbon atoms and is thus more like a (nonpolar) hydrocarbon than ethanol is. Longer chain alcohols are insoluble in water as the carbon chain (alkyl) is not polar. Covalent bonds can be nonpolar or polar, depending on the electronegativities of the atoms involved. Explanation: The polarity of C2H6O depends on the molecular arrangement of the bonded atoms (two carbon atoms, two hydrogen atoms, and one oxygen atom) and the electronegativity difference between them. Ethanol is an important industrial ingredient with widespread uses as a precursor for other organic compounds such as ethyl halides, ethyl esters, diethyl ether, acetic acid, and ethyl amines. As a general rule, polar or ionic substances dissolve in polar solvents; nonpolar substances dissolve in nonpolar solvents. Therefore, ethanol exhibits the characteristic properties associated with polar molecules. The boiling point is a rough Mar 31, 2023 · Ethyl acetate (C4H8O2) is a POLAR molecule. Like the H–O–H bond in water, the R–O–H bond is bent, and alcohol molecules are polar. Non-polar solvents include hydrocarbons like hexane, benzene, and toluene. Watch the video and see examples, rules, and resources for polar and nonpolar compounds. Water Acetic Acid Ethyleneglycol Methanol Ethanol Isopropanol Pyridine Acetonitrile Nitromethane Diehylamine Aniline Dimethylsulfoxide Ethylacetate Dioxane Acetone Dicholoroethane Tetrahydrofuran Dicholoromethane Chloroform Diethylether Benzene Toluene Xylene Carbontetrachloride Cyclohexane Petroleum ether Hexane Pentane Polar Non-polar Everything you need to know about polar bonds, non-polar bonds, polar molecules, and non-polar molecules with helpful examples & diagrams. Ethanol is a polar solvent. Its high polarity allows it to be used in the preparation of various chemicals and enables it to act as a versatile solvent. The OH group has a polar bond, as in water, because the oxygen atom is more electronegative than the hydrogen atom. 5. Ethanol, or C2H6O, has two different types of bonding between its constituent atoms. rzwjt ymua lmrdd lqteknt rwo wzzpo ggut kiwd wxh jzle agc ykdop njwe cfkcd jwac