In Nitrogen family the H-M-H angle in the hydrides `MH_(3)` gradually becomes closer to `90^(@)` on going from N to Sb. This due to

Question

In Nitrogen family the H-M-H angle in the hydrides `MH_(3)` gradually becomes closer to `90^(@)` on going from N to Sb. This due to

In Nitrogen family the H-M-H angle in the hydrides `MH_(3)` gradually becomes closer to `90^(@)` on going from N to Sb. This due to
A. The basic strenth of the hydrides increases
B. Almost pure p - orbital are used for M - H bonding
C. The bond energies of M - H bonds increse
D. The bond pairs of electrons became nearer to the central atom

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - B
In nitrogen family the H-M-H bond anlge in hydrides gradually becomes closer to `90^(@)` on going from N to Sb because almost pure p-orbitals are used for M-H bonding.

4 views Answered 2023-02-05 15:29