Assertion :Bond order of $O_{2}$ and $B N$ is same. Reason: $O_{2}$ and $B N$ are isoelectronic.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is C Assertion is correct but Reason is incorrect
Oxygen has $32$ electrons whereas $B N$ has $19$ electrons. They are not isoelectronic.

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Q. Assertion: The compressibility factor for

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Assertion (A) Order and molecularity are same.

Reason (R) Order is determined experimentally and molecularity is the sum of the stoichimetric coeffcient of rate determining elementary step.

(a) Both assertion and reason are correct and the reason is correct explanation of assertion
(b) Both assertion and reason are correct, but reason does not explain assertion.
(c) Assertion is correct, but reason is incorrect
(d) Both assertion and reason are incorrect
(e) Assertion is incorrect but reason is correct.

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Reason (R) We cannot determine order from balanced chemical equation.

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Choose the correct option.

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Assertion :Bond order of O2 and BN is same. Reason: O2 and BN are isoelectronic.

The correct option is C Assertion is correct but Reason is incorrectOxygen has 32 electrons whereas BN has 19 electrons. They are not isoelectronic.

Assertion :Bond order of $O_{2}$ and $B N$ is same. Reason: $O_{2}$ and $B N$ are isoelectronic.

The correct option is C Assertion is correct but Reason is incorrect
Oxygen has $32$ electrons whereas $B N$ has $19$ electrons. They are not isoelectronic.