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Which of the following is correct order ...

Which of the following is correct order of `sigma` - bond strength ?
I. 2s-2s
II. 2s-2p
III. 2p-2p
IV. 3s-3s

A

`IgtIIgtIIIgtIV`

B

`IIIgtIIgtIgtIV`

C

`IVgtIgtIIgtIII`

D

`IIIgtIgtIIgtIV`

Text Solution

Verified by Experts

The correct Answer is:
B
correct order
`ubrace(2p-2pgt 2s-2p gt 2s- 2s) gt gt 3s-3s`
In same shellmore the directional character more will be strenght of `sigma` bond
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DISHA PUBLICATION-CHEMICAL BONDING AND MOLECULAR STRUCTURE -EXERCISE-2: CONCEPT APPLICATOR
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