Biology NEET Full Syllabus Mock Test 180 Questions New Syllabus Mock Test - 15 PCB Single Correct MCQ
Published on: August 14, 2026

Consider the following statements for diborane:
(I) Boron is approximately hybridized.
(II) angle is .
(III) There are two terminal bonds for each boron atom.
(IV) It consists of two three-center-two-electron bonds.

Out of the above statements:

A
(I), (II) and (IV) are correct
B
(I), (II) and (III) are correct
C
(II), (III) and (IV) are correct
D
(I), (III) and (IV) are correct.

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Text Solution

Verified by Experts
The correct answer is:
D


In , these are two bonds. So there are only 12 bonding electrons available. There are two terminal B-H bonds for each boron atom. Each boron atom is hybridised.

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