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9. Amines — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistry9. Amines1 Mark
MCQ
Complete the following reaction : $R\,\,N{H_2} + {H_2}S{O_4} \to $
  • A
    ${[R\,\,N{H_3}]^ + }HSO_4^ - $
  • ✓
    $[R\,\,N{H_3}]_2^ + SO_4^{2 - }$
  • C
    $R\,\,N{H_2}.{H_2}S{O_4}$
  • D
    No reaction
✓

Answer

Correct option: B.
$[R\,\,N{H_3}]_2^ + SO_4^{2 - }$
b
(b) Amines are basic in nature, hence form salts with acid.

$2RN{H_2} + {H_2}S{O_4} \to {[RNH_3^ + ]_2}SO_4^{2 - }$

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