Question

# Assertion :Bond dissociation energy of N-F bond in $$NF_3$$ molecule is lower than that of in $$NCl_3$$ molecule. Reason: Interelectronic repulsion exists between small size N and F atoms in N-F bond of $$NF_3$$ molecule.

A
If assertion is true but Reason is false
B
If assertion is false but Reason is true
C
If both Assertion and Reason are true but Reason is correct explanation for Assertion.
D
If both Assertion and Reason are true but Reason is not the correct explanation for Assertion.

Solution

## The correct option is B If assertion is false but Reason is trueThe assertion is false but the reason is true.Chemistry

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