Hydrides of group 15 are Lewis bases.1. Give reason.2. Arrange the gro – InterviewSolution

1.

Hydrides of group 15 are Lewis bases.1. Give reason.2. Arrange the group 15 hydrides in the decreasing order of basic strength.

Answer»

1. Due to the presence of lone pair on the central atom which is available for donation.

2. NH₃ > PH₃ > ASH₃ > SbH₃ ≥ BiH₃.

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