Which of the following alkyl groups has the maximum $+ I$ effect ?

{(C H_{3})}_{2} C H -

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{(C H_{3})}_{3} C -

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C H_{3} C H_{2} -

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C H_{3} -

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Solution

The correct option is C ${(C H_{3})}_{3} C -$
Order of $+ I = {(C H_{3})}_{3} C - > {(C H_{3})}_{2} C H - > C H_{3} C H_{2} - > - C H_{3}$

More the alkyl groups more is the $+ I$ effect.

Option B is correct.

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Similar questions

The arrangement of $(C H_{3})_{3} C -, (C H_{3})_{2} C H -, C H_{3} C H_{2} -$ When attached to a benzene or an unsaturated group in increasing order of inductive effect is:

Q. The arrangement of

(C H_{3})_{3} C -, (C H_{3})_{2} C H -, C H_{3} C H_{2} -

when attached to benzene or an unsaturated group in increasing order of inductive effect is

Which of the following alkyl group has the maximum hyperconjugation effect and least +I effect?

Q. The arrangement of

{({C H}_{3})}_{3} C -, {({C H}_{3})}_{2} C H -, {C H}_{3} {C H}_{2} -

when attached to benzene or unsaturated group in increasing order of activating effect is:

Q. Arrangement of

(C H_{3})_{3} C -, (C H_{3})_{2} C H -, C H_{3} - C H_{2} -

when attached to benzyl or an unsaturated group in increasing order of inductive effect is:

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Which of the following alkyl groups has the maximum +I effect ?

The correct option is C (CH3)3C−Order of +I=(CH3)3C−>(CH3)2CH−>CH3CH2−>−CH3More the alkyl groups more is the +I effect.Option B is correct.

Which of the following alkyl groups has the maximum $+ I$ effect ?

The correct option is C ${(C H_{3})}_{3} C -$
Order of $+ I = {(C H_{3})}_{3} C - > {(C H_{3})}_{2} C H - > C H_{3} C H_{2} - > - C H_{3}$

More the alkyl groups more is the $+ I$ effect.

Option B is correct.