Q. Arrange priority of sequence of given groups in decreasing order-

(I)

(II)

(III)

(IV)

 1756  205 NTA AbhyasNTA Abhyas 2020Organic Chemistry – Some Basic Principles and Techniques Report Error

Solution:

According to Cahn-Ingold-Prelong sequence, priority order of groups is decided by atomic number or atomic mass of conjugative atoms.