Question

$\mathrm{B}\underset{\mathrm{H}{}_2\mathrm{O}{}_2,\mathrm{OH}{}^{-}}{\overset{\mathrm{BH}{}_3,\mathrm{THF}}{\leftarrow }}\mathrm{CH}{}_3\mathrm{C}\equiv \mathrm{CH}\stackrel{\mathrm{HgSO}{}_4/\mathrm{H}{}_2\mathrm{SO}{}_4}{\to }\mathrm{A}$,
$A$ and $B$ are

• A.
• B.
• C. $C{H}_{3}C{H}_{2}CHO$(both)
• D.

Answer 1

Answer: (B)

Correct answer is (b)