What is the action of the following on isopropyl methyl ether? 

$\mathrm{Cold} \mathrm{HI}$

What is the action of the following on isopropyl methyl ether?

Hot $\mathrm{HI}$

Identify A and B respectively in the following reaction:

$\mathrm{tert}-\mathrm{butyl} \mathrm{alcohol} \underset{363 \mathrm{K}}{\overset{20\% {\mathrm{H}}_2{\mathrm{SO}}_4}{\to }}\mathrm{A}+{\mathrm{H}}_2\mathrm{O}\underset{{\mathrm{H}}_2{\mathrm{O}}_2}{\overset{\mathrm{HBr}}{\to }}\mathrm{B}$

Write balanced chemical equation for the following:

Action of sodium metal on ethanol

Write balanced chemical equation for the following:

Action of zinc dust on phenol

How is ethanol prepared from the following compound?

Ethanal