Question

Please help me odut with ques.68.
No spams please its really urgent

Answer 1

Answer:

1

Explanation:

CN has -I effect and CH3 has +I effect(assuming you already know +I and -I effect).Therefore, the dipole vector is directed straight towards CN in case of para(when CN and CH3 are vertically opposite.

In rest of the options, The order is opposite of what it should be.

Hope my answer explains everything

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