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Amines — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryAmines1 Mark
MCQ
the gas evolved when Methylamine reacts with nitrous acid is __________.
  • A
    NH3
  • B
    N2
  • C
    H2
  • D
    C2H6
✓

Answer

  1. N2

Explanation:

Primary aliphatic amines react with nitrous acid to form aliphatic diazonium salts which being unstable, liberate nitrogen gas quantitatively and alcohol.

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