In the following reaction,$\text{Phenol}$ $\xrightarrow{Zn \, \text{dust}} x$ $\xrightarrow[\text{Anhy.} \, ZnCl_2]{CH_3Cl} y$ $\xrightarrow{\text{Alk.} \, KMnO_4} z$. The product $z$ is:

Arrange the following compounds in the increasing order of their boiling points:
$CH_3CH_2CH_2CHO$,$CH_3CH_2CH_2CH_2OH$,$C_2H_5OC_2H_5$,$CH_3CH_2CH_2CH_3$

The correct order of boiling point is $:-$

Identify the incorrect match with respect to compounds to be distinguished and the reagent used.

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.

Which of the following compounds does not form phenol or phenoxide upon reaction under standard laboratory conditions?