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Most Important Selected Qs for JEE AdvancedChemistryHydrocarbons

The correct set(s) of reactions to synthesize benzoic acid starting from benzene is/are

Options

  1. A(i) ( Br ₂ / Fe ) (ii) Mg / dry ether (iii) ( CO ₂ ) (iv) ( H ₃ O ^ )
  2. B(i) ( Br ₂ / Fe ) (ii) ( NH ₃, 25^ C ) (iii) ( NaNO ₂ ), dil. ( HCl , 0^ ) to (5^ C ) (iv) ( CuCN / KCN ) (v)
  3. C(i) ( CH ₃ Cl ), Anhydrous ( AlCl ₃ ) (ii) ( KMnO ₄ OH ^ , ) (iii) ( H ₃ O ^ )
  4. D(i) ( CH ₃ COCl ), Anhydrous ( AlCl ₃ ) (ii) ( Br ₂, NaOH ), (iii) ( H ₃ O ^ )

Correct answer

D. (i) ( CH ₃ COCl ), Anhydrous ( AlCl ₃ ) (ii) ( Br ₂, NaOH ), (iii) ( H ₃ O ^ )

Step-by-step solution

Hint : (A) (C) (D)

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