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Amines as Bases

Assertion : ...

Question

Assertion : $N H_{3}$ and $C H_{3}^{-}$ both have pyramidal shape. Reason: N in $N H_{3}$ and C in $C H_{3}^{-}$ both have $s p^{3}$ hybridisation with one lone pair of electron on each.

A

Assertion is true, Reason is true and Reason is correct explanation for Assertion.

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B

Assertion is true, Reason is true and Reason is NOT the correct explanation for Assertion.

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C

Assertion is true, Reason is false.

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D

Assertion is false, Reason is true.

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Solution

The correct option is A Assertion is true, Reason is true and Reason is correct explanation for Assertion.
From figure it can be seen that,
N in $N H_{3}$ and C in $C H_{3}^{-}$ both have $s p^{3} -$ hybridisation with one lone pair of electron on each.
Also, $N H_{3}$ and $C H_{3}^{-}$ both have pyramidal shape.

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