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Manipal MET2010ChemistryAmines

Which one of the following compounds will dissolve in an alkali solution after it has undergone reaction with Hinsberg reagent?

Options

  1. ACH ₃ NH ₂
  2. B( CH ₃ )₃ ~N
  3. C( C ₂ H ₅ )₂ NH
  4. DC ₆ H ₅ NHC ₆ H ₅

Correct answer

A. CH ₃ NH ₂

Step-by-step solution

1^ amine CH ₃ NH ₂ + Hinsberg's reagent C ₆ H ₅ SO ₂ Cl N-methyl benzene sulphonamide C ₆ H ₅ SO ₂ NHCH ₃ [ (alkali) ] NaOH soluble sodium salt C ₆ H ₅ SO ₂ ~N ( Na ) CH ₃

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