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p -Block elements - ll — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
The strongest base is
  • ✓
    $N{H_3}$
  • B
    $P{H_3}$
  • C
    $As{H_3}$
  • D
    $Sb{H_3}$
✓

Answer

Correct option: A.
$N{H_3}$
a
(a) $N{H_3}$ is a strongest base because Lone pair is easily available for donation.

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