Level 1

The product of the following reaction is:

The major products in the reaction ${\mathrm{Br}}_3\mathrm{CCHO}\stackrel{\mathrm{NaOH}}{⟶}$ are:

The reaction of ethyl methyl ketone with ${\mathrm{Cl}}_2/$excess ${\mathrm{OH}}^{-}$ gives the following major product:

The major product of the following reaction is:

Identify $\mathrm{Z}$ in the following reaction sequence

${\mathrm{CH}}_3\mathrm{l}\underset{\mathrm{Ether} }{\overset{\mathrm{Mg}}{\to }}\mathrm{X}\underset{(\mathrm{ii}) {\mathrm{H}}_3{\mathrm{O}}^{+}}{\overset{\left(\mathrm{i}\right) \mathrm{Dry} \mathrm{ice}}{\to }}\mathrm{Y}\underset{Red \mathrm{P}}{\overset{{\mathrm{Cl}}_2}{\to }}\mathrm{Z}$

Which of the following methods is not used for the conversion of carboxylic acids into acid halides?

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2{\mathrm{CONH}}_2$ is boiled with aqueous $\mathrm{NaOH}$, then the reaction mixture is acidified with $\mathrm{HCl}$. The products obtained are

Which of the following does not give benzoic acid salt on oxidation with hot alkaline ${\mathrm{KMnO}}_4$?