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Which of the following carbocations is expected to be most stable ?

  • Option 1)

  • Option 2)

  • Option 3)

  • Option 4)

 

Answers (1)

As we learnt that

Negative mesomeric effect -

Decreases electron density at ortho and para position

-NO_{2},-CHO,-CN,-COOH

- wherein

Group showing -M are meta directing

 

 

More stable due to less e- withdrawing effect of -NO2


Option 1)

This is correct.

Option 2)

This is incorrect.

Option 3)

This is incorrect.

Option 4)

This is incorrect.

Posted by

Vakul

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