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STD 12 - p -Block elements - ll — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 - p -Block elements - ll4 Marks
MCQ
The correct sequence of decrease in the bond angle of the following hybrides is
  • ✓
    $N{H_3} > P{H_3} > As{H_3} > Sb{H_3}$
  • B
    $N{H_3} > As{H_3} > P{H_3} > Sb{H_3}$
  • C
    $Sb{H_3} > As{H_3} > P{H_3} > N{H_3}$
  • D
    $P{H_3} > N{H_3} > As{H_3} > Sb{H_3}$
✓

Answer

Correct option: A.
$N{H_3} > P{H_3} > As{H_3} > Sb{H_3}$
a
(a)Bond angle of hydrides is decreases top to bottom in the group.

$N{H_3} > P{H_3} > As{H_3} > Sb{H_3}$

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