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Assertion:- NO(3)^(-) is planar while NH...

Assertion:- `NO_(3)^(-)` is planar while `NH_(3)` is pyramidal
Reason:- N in `NO_(3)^(-)` is `sp^(3)` and in `NH_(3)` it is `sp^(3)` hybridised with one ione pair.

A

If both Assertion `&` Reason are True `&` the Reason is a correct explanation of the Assertion.

B

If both Assertion `&` Reason are True but Reason is not a correct explanation of the Assertion.

C

If Assertion is True but the Reason is False.

D

If both Assertion `&` Reason are False.

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The correct Answer is:
A
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(a) If both assertion and reason are true and the reason is the correct explanation of the assertion 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. Q. Assertion: N_3^(-) is a weaker base than NH_2^(-) Reason: The lone pari of electrons on N atom in N_3^(-) is in a sp^2 -orbital while in NH_2^(-) it is in an sp^3 -orbital.

Assertion(A) - NO_3^- ion has same geometry as NH_3 . Reason(R ) : The hybrid states of N in NO_3^- ion and NH_3 sp^2 and sp^3 respectively

Assertion: NH_(4)NO_(3) on heating give N_(2)O . Reason: NH_(4)NO_(3) on heating shows disproportionation.

Oxidation number of N in NH_(4)NO_(3) is:

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