Least reactive towards nucleophilic addition is

Acetone can be converted into pinacol by:

Which of the following compounds reacts with $NaOH$ to produce an acid and an alcohol?

Match the compounds given in List-$I$ with List-$II$ and select the suitable option using the code given below.

List-$I$	List-$II$
$A$. Benzaldehyde	$i$. Phenolphthalein
$B$. Phthalic anhydride	$ii$. Benzoin condensation
$C$. Phenyl benzoate	$iii$. Oil of wintergreen
$D$. Methyl salicylate	$iv$. Fries rearrangement

$3$-hydroxybutanal is formed when $(X)$ reacts with $(Y)$ in a dilute $(Z)$ solution. What are $X, Y$ and $Z$?

What is the major product obtained in the following reaction?
[Image of a substituted cyclohexane ring with a carboxylic acid group,a vinyl group,a nitro group,and an acetyl group,reacting with excess $LiAlH_4$]