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

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryp -Block elements - ll1 Mark
MCQ
In $N{H_3}$ and $P{H_3}$, the common is
  • A
    Odour
  • B
    Combustibility
  • ✓
    Basic nature
  • D
    None of these
✓

Answer

Correct option: C.
Basic nature
c
(c) $\mathop {N{H_3}}\limits^{ \bullet \, \bullet \,\,\,\,\,\,} $ and $\mathop {P{H_3}}\limits^{ \bullet \,\,\, \bullet \,\,\,\,\,} $ both are basic because of the presence of lone pair of electrons.

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