Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R)Assertion (A) : Boron is unable to form BF63-Reason (R) : Size of B is very small.In the light of the above statements, choose the correct answer from the options given below:

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Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R)

Assertion (A) : Boron is unable to form ${BF}_{6}^{3 -}$

Reason (R) : Size of B is very small.

In the light of the above statements, choose the correct answer from the options given below:

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(A) is true but (R) is false

(A) is false but (R) is true

Both (A) and (R) are true but (R) is not the correct explanation of (A)

Both (A) and (R) are true and (R) is the correct explanation of (A)

answer is B.

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Detailed Solution

Assertion (A) : True

Reason (R) : True but not correct explanation.

Correct explanation : Expansion of octet not possible for ‘B’.

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