Arrange the following groups in the order of decreasing (+effect.
A. C6H5O– > COO– > CR3 > CHR2 > H
B. C6H5O– > H > CR3 > CHR2 > COO–
C. CR3 > C6H5O– > H > COO– > CHR2
D. C6H5O– > COO– > CHR2 > CR3 > H
Answer:A
Arrange the following groups in the order of decreasing (+effect.
A. C6H5O– > COO– > CR3 > CHR2 > H B. C6H5O– > H > CR3 > CHR2 > COO– C. CR3 > C6H5O– > H > COO– > CHR2 D. C6H5O– > COO– > CHR2 > CR3 > H
Explanation: The correct order is- C6H5O– > COO– > CR3 > CHR2 > H.