Question: Which of the following on heating with aqueous $\mathrm{KOH}$, produces acetaldehyde ?
$\mathrm{CH}_{2} \mathrm{ClCH}_{2} \mathrm{Cl}$
$\mathrm{CH}_{3} \mathrm{CHCl}_{2}$
$\mathrm{CH}_{3} \mathrm{COCl}$
$\mathrm{CH}_{3} \mathrm{CH}_{2} \mathrm{Cl}$
Correct Option: , 2
Solution:
Solution Not required