JEE Main · 2022 · 25 Jun 2022 · Shift 1 · Alcohols Phenols and Ethers

Given below are two statements :

Statement I: Phenol on treatment with ${\mathrm{CHCl}}_3/$ aq. KOH under refluxing condition, followed by acidification produces $p$-hydroxy benzladehyde as the major product and $o$-hydroxy benzaldehyde as the minor product.

Statement II …

3,3-Dimethyl-2-butanol cannot be prepared by:
A.
B.
C.
D.
E.
Choose the correct answer from the options given below:

A mixed ether ( P ), when heated with excess of hot concentrated hydrogen iodide produces two different alkyl iodides which when treated with aq. NaOH give compounds (Q) and (R). Both (Q) and (R) give yellow precipitate with NaOI. Identify the mixed ether (P):

Consider the following two reactions A and B .
(A) (see structure)
(B) (see structure)

Numerical value of [molar mass of $\mathrm{x}+$ molar mass of y ] is ______。

From the following, how many compounds contain at least one secondary alcohol?

Consider the following reaction sequence

vapour density 47]
Compound (y) develops characteristic colour with neutral ${\mathrm{FeCl}}_3$ solution.
Identify the INCORRECT statement from the following for the above sequence.