Question

Arrange the following groups in decreasing order according to their activating power

• A. $-{\mathrm{NR}}_2$
• B. $-\mathrm{OH}$
• C. $-{\mathrm{OCOCH}}_3$
• D. $-{\mathrm{NHCOCH}}_3$

Answer 1

The group which gives more elctron density to benzene ring have more activating power.