Question

The major product of the following reaction sequence, is

• A.
• B.
• C.
• D.

Answer 1

Answer: (C)

Step (i) and (ii) is the hyboration reaction, where diborane adds to an alkane in presence of $H_2{O}_2$. This is according to anti-Markownikoff’s rule. Step (iii) is the elimination reaction, where $H_{2}O$ is eliminated and leads to formation of $2$ alkanes. The major product is according to Satzeff rule.