Question

Which of the following effects of $-N{O}_2$ group operates on $-N{H}_2$ group in this molecule?

• A. Only $+M$ effect
• B. Only $-M$ effect
• C. Both $-l$ and $-M$ effect
• D. Only $-l$ effect

Answer 1

The correct option is D Only $-l$ effect

Due to steric hindrance, the given species only show $-I$ effect of $-N{O}_2$ on $-N{H}_2$.