Question

$\text{Butanedial}+\text{Ammonium carbonate}\stackrel{△}{\to }P$
Then:

• A. P is aromatic
• B. P is antiaromatic
• C. P on reaction with chloroform and sodium hydroxide gives:
  
• D. P on reaction with chloroform and sodium hydroxide gives:
  

Answer 1

Answer: (A), (C), (D)

The correct options are
A P is aromatic
C P on reaction with chloroform and sodium hydroxide gives:

D P on reaction with chloroform and sodium hydroxide gives: