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Bond Order and Enthalpy

Assertion :Bo...

Question

Assertion :Bond dissociation energy of B—F bond in $B F_{3}$ molecule is lower than C bond in $C F_{4}$ molecule. Reason: Atomic size of B-atom is larger than that of C-atom.

A

If assertion is true but Reason is false

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B

If assertion is false but Reason is true

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C

If both Assertion and Reason are true but Reason is correct explanation for Assertion.

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D

If both Assertion and Reason are true but Reason is not the correct explanation for Assertion.

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Solution

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

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