Question

For the conversion given below, find the correct sequence of reagents needed.

• A. $\begin{matrix}K_{2}Cr_{2}O_{7}/H^{+} ;&NH_{3} ;&ThO_{2}/\Delta\end{matrix}$
• B. $\begin{matrix}K_{2}Cr_{2}O_{7}/H^{+} ;&CH_{3}MgCl ;&NH_{3}\end{matrix}$
• C. $\begin{matrix}KMnO_4/H^+ ;&HCN ;&H_3O^+\end{matrix}$
• D. $\begin{matrix}K_{2}Cr_{2}O_{7}/H^{+} ;&HCN ;&H_2/Ni\end{matrix}$

Answer 1

Answer: (D)

Correct answer is (d) $\begin{matrix}K_{2}Cr_{2}O_{7}/H^{+} ;&HCN ;&H_2/Ni\end{matrix}$