The correct order of rate of acid mediated dehydration reaction of the following compounds is

Sodium tertiary butoxide or reaction with methyl bromide produced the product $P$. Sodium methoxide upon reaction with tertiary butyl bromide generated the product $Q$. The products $P$ and $Q$ are

$$ A, B, C, D \text { in the following reactions are } $$

Which of the following statements are correct for phenol?

(A) In general, phenol is more acidic than alcohol.

(B) Phenol is used in the production of melamine plastic.

(C) Phenol gives violet colour with neutral ferric chloride solution.

(D) Phenol when heated with acetyl chloride gives phenetole.