The amount of sucrose needed to produce 1 mole of glucose using acid hydrolysis is

The order of reactivity of the following compounds towards dilute aqueous KOH in $\mathrm{S}_{\mathrm{N}} 1$ reaction is I. $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{Br}$ II. $\mathrm{H}_3 \mathrm{CCH}_2 \mathrm{CHBrCH}_3$ III. $\left(\mathrm{CH}_3\right) \mathrm{CHCH}_2 \mathrm{Br}$ IV. $\left(\mathrm{CH}_3\right)_3 \mathrm{CBr}$

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

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.