The hydroxyl group makes alcohols less polar.

The hydroxyl group increases polarity, solubility in water, and boiling points of alcohols.

The hydroxyl group decreases solubility in water.

The hydroxyl group has no effect on boiling points.

Isopropanol

Methanol

Ethanol

Butanol

C2H4O2

C2H6O

C3H8O

C2H5OH

Alcohols are always non-polar like hydrocarbons.

Alcohols are a type of hydrocarbon without any functional groups.

Alcohols differ from hydrocarbons by containing hydroxyl groups, making them polar, while hydrocarbons are non-polar.

Hydrocarbons contain hydroxyl groups, while alcohols do not.

Alcohol is a nutrient that enhances fermentation.

Alcohol is the main ingredient in fermentation.

Alcohol is a byproduct of fermentation, produced by yeast converting sugars.

Alcohol is used to kill yeast during fermentation.

Liquid

Vapor

Gas

Solid

Tetrahydric

Monomeric

Bihydric

Monohydric, Dihydric, Trihydric, Polyhydric

A primary alcohol is an alcohol with no carbon atoms in its structure.

A primary alcohol is an alcohol where the -OH group is attached to a carbon atom bonded to only one other carbon.

A primary alcohol has the -OH group attached to a carbon bonded to three other carbons.

A primary alcohol is an alcohol where the -OH group is attached to a carbon atom bonded to two other carbons.

Alcohols are polar because they contain a carbonyl group.

Alcohols are considered polar molecules due to the presence of the electronegative oxygen in the hydroxyl group, which creates a dipole moment.

Alcohols are polar due to their high molecular weight.

Alcohols are nonpolar because they have only carbon and hydrogen atoms.

–O–

–COOH

–OH

–CHO

Metanol

Isopropanol

Dietil eter

Asam asetat