Question: The antifertility drug 'Novestrol" can react with :
$\mathrm{Br}_{2} /$ water $; \mathrm{ZnCl}_{2} / \mathrm{HCl} ; \mathrm{FeCl}_{3}$
Alcoholic $\mathrm{HCN} ; \mathrm{NaOCl} ; \mathrm{ZnCl}_{2} / \mathrm{HCl}$
$\mathrm{Br}_{2} /$ water; $\mathrm{ZnCl}_{2} / \mathrm{HCl} ; \mathrm{NaOCl}$
$\mathrm{ZnCl}_{2} / \mathrm{HCl} ; \mathrm{FeCl}_{3} ;$ Alcoholic $\mathrm{HCN}$
Correct Option: 1
Solution:

Ethynylestradiol (novestrol)
gives (1) $\mathrm{Br}_{2}+\mathrm{H}_{2} \mathrm{O}$ test
(2) Lucas test with $\mathrm{ZnCl}_{2}+\mathrm{HCl}$
(3) $\mathrm{FeCl}_{3}$ test of phenolic group.