Which of the following is correct about V group Hydrides (f…

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Skill Builder Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 12, 2026

Which of the following is correct about V group Hydrides (from Ammonia to Bismuthine)

Their thermal stability gradually increases

Their ease of preparation gradually increases

The electron pair donating nature gradually decreases

The bond energies gradually increases

Text Solution

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The correct answer is:

From to , the electron pair donating nature gradually decreases, as down the group, size increase, therefore lone pair occupies more volume.

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