MCQ
Which of the following shows hydrogen bonding
  • $N{H_3}$
  • B
    $P$
  • C
    $As$
  • D
    $Sb$

Answer

Correct option: A.
$N{H_3}$
(a) Due to electronegativity difference of ${N_2}$ and ${H_2}$, $N{H_3}$ form hydrogen bond.

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(Image)

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Fig : Paper chromatography of Samples

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