1.

Assertion `: H_(2)` molecule is more stable than `He-H ` molecule . Reason `:` The antibonding electron in `He-H` molecule decreases the bond order thereby the stability.A. If both assertion and reason are true and the reason is the correct explanation of the assertion.B. If both assertion and reason are true but reason is not the correct explanation of the assertion.C. If assertion is true but reason is false.D. If assertion is false but reason is true.

Answer» Correct Answer - a
Bond order for `H_(2)=1`
Bond order for `He-H=(1)/(2)`.


Discussion

No Comment Found

Related InterviewSolutions