Organic Compounds Containing Halogens Question 111

Question: Ethyl chloride on heating with silver cyanide forms a compound X. The functional isomer of X is

[EAMCET 1997; KCET 2005]

Options:

A) $ C_2H_5NC $

B) $ C_2H_5CN $

C) $ H_3C-NH-CH_3 $

D) $ C_2H_5NH_2 $

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Answer:

Correct Answer: B

Solution:

$ C_2H_5Cl+AgCN\to \underset{\begin{smallmatrix} Ethylisocyanide \\ \text{(X)} \end{smallmatrix}}{\mathop{C_2H_5-N\vec{=}C}}+AgCl $ The functional isomer of ethyl isocyanide is ethyl cyanide $ C_2H_5-C\equiv N $ .