Embibe Experts Solutions for Chapter: Alcohols, Phenols and Ethers, Exercise 1: WBJEE 2019

The number of alkene $\left(\mathrm{s}\right)$ which can produce $2-$butanol by the successive treatment of
(i) ${\mathrm{B}}_2{\mathrm{H}}_6$ in tetrahydrofuran solvent and
(ii) alkaline ${\mathrm{H}}_2{\mathrm{O}}_2$ solution is

Cyclopentanol on reaction with $\mathrm{NaH}$ followed by ${\mathrm{CS}}_2$ and ${\mathrm{CH}}_3\mathrm{I}$ produces a/an

$$\begin{gathered} {\mathrm{C}}_4{\mathrm{H}}_{10}\mathrm{O}\frac{{\mathrm{K}}_2{\mathrm{Cr}}_2{\mathrm{O}}_7}{{\mathrm{H}}_2{\mathrm{SO}}_4}{\mathrm{C}}_4{\mathrm{H}}_8\mathrm{O}\frac{{\mathrm{I}}_2/\mathrm{NaOH}}{\mathrm{Warm}}{\mathrm{CHI}}_3 \\ \mathrm{N} \end{gathered}$$ Here, $\mathrm{N}$ is

Methoxybenzene on treatment with $\mathrm{HI}$ produces