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Alcohols Phenols and Ethe question bank (Chemistry)

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Q1.

Considering $\text{LiBH}_4$ reduces an ester group to the corresponding alcohol and does not reduce a carboxylic acid group, the correct statement about the major products $\textbf{P}$, $\textbf{Q}$, $\textbf{R}$ and $\textbf{S}$ is

(A)

$\textbf{P}$ & $\textbf{Q}$ are identical, and $\textbf{R}$ & $\textbf{S}$ are diastereomers.

(B)

$\textbf{P}$ & $\textbf{Q}$ are diastereomers, and $\textbf{R}$ & $\textbf{S}$ are identical.

(C)

$\textbf{P}$ & $\textbf{Q}$ are diastereomers, and $\textbf{R}$ & $\textbf{S}$ are diastereomers.

(D)

$\textbf{P}$ & $\textbf{Q}$ are identical, and $\textbf{R}$ & $\textbf{S}$ are identical.

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Q2.

List-I contains various reaction sequences and List-II contains the possible products. Match each entry in List-I with the appropriate entry in List-II and choose the correct option.

(A)

$\mathrm{P}-3, \mathrm{Q}-5, \mathrm{R}-4, \mathrm{~S}-1$

(B)

$\mathrm{P}-3, \mathrm{Q}-2, \mathrm{R}-4, \mathrm{~S}-1$

(C)

$\mathrm{P}-3, \mathrm{Q}-5, \mathrm{R}-1, \mathrm{~S}-4$

(D)

$\mathrm{P}-5, \mathrm{Q}-2, \mathrm{R}-4, \mathrm{~S}-1$

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