JEE PYQ: Alcohols Phenols And Ethers Question 29
Question 29 - 2020 (08 Jan Shift 2)
The major product [B] in the following sequence of reactions is:
$$\text{CH}_3-\text{C}=\text{CH}-\text{CH}_2\text{CH}_3 \xrightarrow{(i) \text{B}_2\text{H}_6} [\text{A}] \xrightarrow{(ii) \text{H}_2\text{O}_2, \text{OH}^-}$$ $$\quad\quad\quad |$$ $$\quad\quad\quad \text{CH(CH}_3)_2$$ $$\xrightarrow{\text{dil. H}_2\text{SO}_4/\Delta} [\text{B}]$$
(1) $\text{CH}_2=\text{C}-\text{CH}_2\text{CH}_2\text{CH}_3$ with $\text{CH(CH}_3)_2$
(2) $\text{CH}_3-\text{C}-\text{CH}_2\text{CH}_2\text{CH}_3$ with $\text{C(CH}_3)_2$
(3) $\text{CH}_3-\text{C}=\text{CH}-\text{CH}_2\text{CH}_3$ with $\text{CH(CH}_3)_2$
(4) $\text{CH}_3-\text{CH}-\text{CH}=\text{CH}-\text{CH}_3$ with $\text{CH(CH}_3)_2$