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BITSAT2010ChemistryAldehydes and KetonesActual

Which of the following will not form a yellow precipitate on heating with an alkaline solution of iodine?

Options

  1. ACH ₃ CH ( OH ) CH ₃
  2. BCH ₃ CH ₂ CH ( OH ) CH ₃
  3. CCH ₃ OH
  4. DCH ₃ CH ₂ OH

Correct answer

C. CH ₃ OH

Step-by-step solution

CH ₃ OH does not have - CH ( OH ) CH ₃ group hence it will not form yellow precipitate with an alkaline solution of iodine (haloform reaction).

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