question_answer

\[C{{H}_{3}}\overset{O}{\mathop{\overset{|\,|}{\mathop{C}}\,}}\,C{{H}_{2}}C\equiv CH\xrightarrow{HOOH}\xrightarrow{NaN{{H}_{2}}/C{{H}_{3}}I}\]\[\xrightarrow{{{H}^{+}}}A,\,\,A\,\,\text{is}\]

A)  \[C{{H}_{3}}COC{{H}_{2}}C{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\]

B)  \[C{{H}_{2}}C{{H}_{2}}COC{{H}_{2}}C{{H}_{2}}C{{H}_{3}}\]

C)  \[C{{H}_{3}}COC{{H}_{2}}C\equiv CC{{H}_{3}}\]

D)  \[C{{H}_{3}}COC{{H}_{2}}HC\equiv CHC{{H}_{3}}\]

Correct Answer: C

Solution :

                Glycol blocks carbonyl group