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NEST2016ChemistryAldehydes and Ketones

Compound X ( C ₄ H ₆ OCl ₂ ) reacts with cold water to form Y ( C ₄ H ₇ O ₂ Cl ) . X on heating with aq. KOH , followed by acidification, gives Z ( C ₄ H ₈ O ₃ ) , which can be resolved into enantiomers. X is-

Options

  1. ACH ₃- CCl ₂- CH ₂- CHO
  2. BClCH ₂- CH ₂- CH ₂- COCl
  3. CCH ₃- CH ₂- CHCl - COCl

Correct answer

3

Step-by-step solution

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