Question 1

The name of the compound :

Accepted Answer

The given compound has a chain of five carbon atoms and hydroxy group as the functional group. The numbering is done from the end closer to the carbon having -OH group. Therefore, the compound is pentan-2-ol.

Question 2

The compound which reacts fastest with Lucas reagent at room temperature, is

Accepted Answer

Tertiary alcohol reacts fastest with Lucas reagent at room temperature. 2-methyl propan-2-ol is a tertiary alcohol, thus reacts immediately with Lucas reagent.Hence, option D is correct.

Question 3

The boiling point of alcohol is higher than ether due to:

Accepted Answer

The boiling point of ethanol is higher than ether due to extensive intermolecular hydrogen bonding. There is no hydrogen bonds to organize the structure of the liquid, the ether is significantly less dense than the corresponding alcohol.

Alcohols, Phenols And Ethers