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Question: Answered & Verified by Expert
An aromatic compound "A" on treatment with $\mathrm{Zn} / \mathrm{NH}_4 \mathrm{Cl}$ and subsequent heating with ammonical silver nitrate solution gives a black precipitate. Which functional groups does "A" contain?
ChemistryAldehydes and KetonesAP EAMCETAP EAMCET 2020 (07 Oct Special)
Options:
  • A $-\mathrm{CHO}$
  • B $-\mathrm{NO}_2$
  • C $-\mathrm{OH}$
  • D $-\mathrm{COOH}$
Solution:
2833 Upvotes Verified Answer
The correct answer is: $-\mathrm{NO}_2$
No solution. Refer to answer key.

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