A) 1-butanol
B) 2-butene
C) 1-butene
D) 2-butanol
Correct Answer: C
Solution :
1-chlorobutane on reaction with alcoholic potash gives 1-butene. \[C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}\underset{\begin{smallmatrix} | \\ Cl \end{smallmatrix}}{\mathop{C{{H}_{2}}}}\,\xrightarrow[{}]{Alc.\,KOH}\underset{1-butene}{\mathop{C{{H}_{3}}C{{H}_{2}}CH=C{{H}_{2}}}}\,\] \[+HCl\]
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