Question

Select the incorrect statements

• A. Benzaldehyde cannot be obtained by Friedel Craft acylation.
• B. Nitro benzene is used as a solvent during Friedel Craft reaction.
• C. Friedel Craft acylation requires higher concentration of catalyst then Friedel Craft alkylation.
• D. Direct nitration of aniline gives good yield of $p$-nitro aniline.

Answer 1

Answer: (C), (D)

Correct (3): Polyalkylation occurs but polyacylation does not.
Concentration of catalyst has no effect on alkylation or acylation.
Correct (4): Good yield of $m$-nitro aniline.