Boron is unable to form |The p-Block ElementsJEEMain2022

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JEE MAIN 2022

27-07-2022 S2

Question

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

Select the correct option:

A

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

B

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

C

(A) is true but (R) is false

D

(A) is false but (R) is true

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

Assertion (A): True
Reason (R): True but not correct explanation. Correct explanation: Expansion of octet not possible for 'B'.

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