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Are amides or alcohols more soluble in water?

Are amides or alcohols more soluble in water?

The result is that methanol and ethanol are miscible in all proportions with water, but the solubility decreases on ascending the series. The alcohol group hydrogen bonds very easily with water….

Homologous series Solubility
alcohols, carboxylic acids, aldehydes, ketones, amides Soluble

Why are amines more soluble in water?

Primary and secondary amines have higher boiling points than those of alkanes or ethers of similar molar mass because they can engage in intermolecular hydrogen bonding. Because all three classes of amines can engage in hydrogen bonding with water, amines of low molar mass are quite soluble in water.

Are alcohols more soluble in water?

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Alcohols are comparatively more soluble in water than hydrocarbons of comparable molecular masses.

Are alcohols more soluble than amides?

Amides also have hydrogen atoms attached directly to the nitrogen atoms and the added advantage of electronegative oxygen atoms with available lone pairs of electrons. Hence, amides are even more soluble….

Homologous series Solubility
alcohols, carboxylic acids, aldehydes, ketones, amides Soluble

Are alcohols or aldehydes more soluble in water?

The solubility of aldehydes is therefore about the same as that of alcohols and ethers. Formaldehyde, acetaldehyde, and acetone are soluble in water. As the carbon chain increases in length, solubility in water decreases. The borderline of solubility occurs at about four carbon atoms per oxygen atom.

Are alcohols polar?

Alcohols are polar, since they have oxygen-hydrogen bonds, which allow alcohol molecules to attract each other through hydrogen bonds. Since oxygen atoms are much more electronegative than hydrogen atoms, the oxygen-hydrogen bond is especially polar.

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Why alcohols are more soluble in water than amines?

Alcohols are more soluble in water then amines because electronegativity of O is greater than that of N, and hence the alcohol molecule is more polar than amine molecule. So, -OH group of alcohol forms more stronger hydrogen bond with water then -NH group of amines.

Are alcohols more soluble than hydrocarbons?

Due to presence of –OH group, alcohols can form hydrogen bonds with water but hydrocarbons cannot form such hydrogen bonds due to the absence of –OH group. Hence, alcohols are comparatively more soluble in water than hydrocarbons of comparable molecular masses.

Is amine soluble in water?

The small amines of all types are very soluble in water. Although the tertiary amines don’t have a hydrogen atom attached to the nitrogen and so can’t form hydrogen bonds with themselves, they can form hydrogen bonds with water molecules just using the lone pair on the nitrogen.

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Why primary amines have lower solubility than alcohols?

When there is an increase in the hydrophobic alkyl part of the amines, its molar mass goes up. As a result, such amines have a lower solubility in water. Amines are soluble in organic solvents like alcohol, ether, and benzene because alcohols have high polarity as compared to amines.