The toxicity of alcohols

increases with an increase in their molecular weight

decreases with an increase in their molecular weight

increases with a decrease in their molecular weight

does not depend on their molecular weight

Phenol is a bifunctional compound because

it gives reactions of hydroxyl group (-OH) as well as aromatic ring

aqueous ferric chloride solution

increases with an increase in their molecular weight

it gives reactions of hydroxyl group (-OH) as well as aromatic ring

aqueous ferric chloride solution

A compound ‘X’ $(C_{3} H_{8} O)$ on oxidation gives com-pound ‘ Y’ $(C_{3} H_{6} O_{2})$ , hence compound ‘X’ must be

Increasing order of acid strength among p-methoxy-phenol, p-methyl phenol and pnitro- phenol is as