Maximum -I effect is exerted by the group:

- C_{6} H_{5}

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{- O C H}_{3}

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- C l

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- {N O}_{2}

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Solution

The correct option is B $- {N O}_{2}$
$- N O_{2}$ shows maximum $- I$ effect. It has $3$ electronegative atoms so attracts the electron density which in turn shows $- I$ effect.

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Similar questions

{- N H}_{2}, - {O C H}_{3}, - C_{6} H_{5} a n d - {N O}_{2}

C_{6} H_{5} {N O}_{2}

S n / H C l - ---- \to X

C_{6} H_{5} C O C l - ------ \to Y + H C l

{C H}_{3} - O - C_{6} H_{4} O H

C_{6} H_{5} - O H

{N O}_{2} - C_{6} H_{4} O H

C_{6} H_{6}, {C H}_{3} O H, C_{6} H_{5} {N H}_{2}

C_{6} H_{5} {N O}_{2}

80^{0} C, 65^{0} C, 184^{0} C

212^{0} C

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