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The following are some statements relate...

The following are some statements related to group 15 hydrides.
I. Reducing property increases from `NH_3` to `BiH_3`
II. Tendency to donate lone pair decreases from `NH_3` to `BiH_3`
III. Thermal stability of hydrides decreases from `NH_3` to `BiH_3`
IV. Bond angle of hydrides decreases from `NH_3` to `BiH_3`

A

I,II,III and IV

B

I,III and IV

C

I , II and IV

D

I and IV

Text Solution

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The correct Answer is:
A
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BRILLIANT PUBLICATION-P-BLOCK ELEMENTS-LEVEL-III
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