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What is Z in the following reaction sequence? C 6 H 5 NH 2 → i NaNO 2 + HCl / 273 K ii H 3 PO 2 + H 2 O iii CO , HCl anhy . AlCl 3 / CuCl Z .

Options

  1. AC 6 H 5 CO 2 H
  2. BC 6 H 5 OH
  3. CC 6 H 5 CHO
  4. DC 6 H 6

Correct answer

C. C 6 H 5 CHO

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