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AP EAMCET202125 Aug 2021Evening ShiftChemistryHaloalkanes and HaloarenesActual

Identify the compound (B) in given reaction. CH ₃ Cl KCN (A) H ⁺ / H ₂ O (B)

Options

  1. ACH ₃ NH ₂
  2. BHCOOH
  3. CCH ₃ COOH
  4. DCH ₃ COCH ₃

Correct answer

C. CH ₃ COOH

Step-by-step solution

When chloromethane reacts with potassium cyanide, it will produce methyl cyanide (A) and potassium chloride. It is a nucleophilic substitution reaction in which cyanide ion will displace chloride ion. On further step, methyl cyanide gets hydrolysed and give acetic acid (B).

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