General Organic Chemistry Question 5

Question 5 - 2024 (01 Feb Shift 2)

The set of meta directing functional groups from the following sets is:

(1) $-\mathrm{CN},-\mathrm{NH}{2},-\mathrm{NHR},-\mathrm{OCH}{3}$

(2) $-\mathrm{NO}{2},-\mathrm{NH}{2},-\mathrm{COOH},-\mathrm{COOR}$

(3) $-\mathrm{NO}{2},-\mathrm{CHO},-\mathrm{SO}{3} \mathrm{H},-\mathrm{COR}$

(4) $-\mathrm{CN},-\mathrm{CHO},-\mathrm{NHCOCH}_{3},-\mathrm{COOR}$

Show Answer

Answer (3)

Solution

Formula: Mesomeric effect

All are $-\mathrm{M}$, Hence meta directing groups.