Which of the following statements is correct?

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Question

(C) $1$. Reaction of $C_2H_5Br$ with alcoholic $KOH$ is a dehydrohalogenation reaction,which produces ethene $(C_2H_4)$,not ethanol $(C_2H_5OH)$.$2$.

Vedclass · Accepted Answer

Reaction of $C_2H_5Br$ with sodium ethoxide gives diethyl ether.

Vedclass · Answer

(C) $1$. Reaction of $C_2H_5Br$ with alcoholic $KOH$ is a dehydrohalogenation reaction,which produces ethene $(C_2H_4)$,not ethanol $(C_2H_5OH)$.$2$. Reaction of $C_2H_5Br$ with metallic sodium (Wurtz reaction) produces butane $(C_4H_{10})$,not ethane.$3$. Reaction of $C_2H_5Br$ with sodium ethoxide $(C_2H_5ONa)$ is a Williamson ether synthesis,which produces diethyl ether $(C_2H_5-O-C_2H_5)$. This statement is correct.$4$. Reaction of $C_2H_5Br$ with $AgCN$ produces ethyl isocyanide $(C_2H_5NC)$,not ethyl cyanide $(C_2H_5CN)$.

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