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How many of the following species are ...

How many of the following species are diamagnetic ?
`He_2^(+) , H_2 , H_2^(+) , H_2^(-) , He`

A

1

B

2

C

3

D

0

Text Solution

Verified by Experts

The correct Answer is:
B
Given ,
`He_2^+ , H_2 , H_2^(+) , H_2^(-) , H_e `
Species is said to be diamagnetic , if it consists of all paired electrons in its electronic configuation

Thus, two species are diamagnetic.
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