1.

The bond angle in PH_3 is less than bond angle in PF_3 This is due to

Answer»

Enhanced replulsions due to the presence of double bond in `PF_3`
Increases bond pair - bond pair REPULSIONS due to MULTIPLE bond
Both (a) and (b)
DISPLACEMENT of ELECTRON could in P - F bond towards F in `PF_3`

Solution :


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