Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 8 PCB MCQ (Single Correct)

In molecule , consider the following statements

(I) Bond order is 2 .

(II) Both the bonds present in are -bond.

(III) The molecule is paramagnetic in nature.

(IV) Double bond in consists of and -bond.

(V) Bond length of is greater than that of molecule

Select the incorrect statements.

A
III and IV
B
III and
C
I, II and III
D
I and V

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Text Solution

Verified by Experts
The correct answer is:
A

Except III, IV all options are correct.

The correct statement for III is,

Molecular electronic configuration is

So, it is clear from above configuration that . molecule has paired electrons both in orbital and therefore it is diamagnetic in nature. The correct statement for IV is given in statement II.

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