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The decreasing valuse of bond angles fro...

The decreasing valuse of bond angles from `NH_(3) (106^(@))` to `SbH_(3)(101^(@))` down group -15 of the periodic table is due to .

A

increasing bp-bp repulsion

B

increasing p-orbital character in `sp^(3)`

C

decreasing lp-bp repulsion

D

decreasing electronegativity of central atom

Text Solution

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The correct Answer is:
D
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