Identify ' $\mathrm{A}$ ' and ' $\mathrm{B}$ ' in the following reaction. $\mathrm{CH}_3 \mathrm{Br}…

Identify ' $\mathrm{A}$ ' and ' $\mathrm{B}$ ' in the following reaction. $\mathrm{CH}_3 \mathrm{Br} \stackrel{\mathrm{AgNO}_2}{\longrightarrow} \mathrm{A} \stackrel{\mathrm{Sn} / \mathrm{HCl}}{\longrightarrow} \mathrm{B}$
  1. $\mathrm{CH}_3 \mathrm{NO}_2$ and $\mathrm{CH}_3 \mathrm{Cl}$
  2. $\mathrm{CH}_3 \mathrm{NO}_2$ and $\mathrm{CH}_3 \mathrm{NH}_2$
  3. $\mathrm{CH}_3 \mathrm{NH}_2$ and $\mathrm{CH}_3 \mathrm{Cl}$
  4. $\mathrm{CH}_3 \mathrm{NH}_2$ and $\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NO}_2$

Solution

$\begin{aligned} & \mathrm{CH}_3 \mathrm{Br} \stackrel{\mathrm{AgNO}_2}{\longrightarrow} \mathrm{CH}_3 \mathrm{NO}_2 \stackrel{\mathrm{Sn} / \mathrm{HCl}}{\longrightarrow} \mathrm{CH}_3 \mathrm{NH}_2 \\ & \text { Bromomethane Nitromethane Methanamine } \\ & \end{aligned}$

Asked in: MHT CET 2023 (11 May Shift 2)

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