Question

Tlie order of priority of the following functional groups in IUPAC method of naming organic compounds is
(i)
(ii)$-CN$
(iii)$-NH_2$
(iv)$-COOR$

• A. (ii), (i), (iv), (iii)
• B. (iii), (iv), (ii), (i)
• C. (iv), (iii), (i), (ii)
• D. (i),(iii),(iv), (ii)

Answer 1

Answer: (C)

$ >C = O ,- NH _{2},- CN ,- COOR$

According to IUPAC nameing (nomenclature) order is



So, the order of priority