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The decreasing order of + I effect of th...

The decreasing order of `+ I` effect of the following is :
(I) `- O^(Ө)`
(II) `Me-`
(III) `Et-`
(IV) `Me_2CH-`
(V) `Me_3 C-`.

A

`I gt II gt III gt IV gt V`

B

`V gt IV gt III gt II gt I`

C

`I gt V gt IV gt III gt II`

D

`II gt III gt IV gt V gt I`

Text Solution

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The correct Answer is:
C
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The decreasing order of -I effect of the following is : (I) COOH (II) F (III) OR (IV) NH_2 (V) OH (IV) Ph- .

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The decreasing order of the basic character of the following is : (I) F^(Ө) (II) NO_3^(Ө) (III) H_2 O (IV) CH_3 OH .

The decreasing order of nucleophilicities of the following is : (I) Br^(Ө) (II) MeO^(Ө) (III) Me_2 N^(Ө) (IV) Me_3 C^(Ө) .

The decreasing order of -I effect of the following is I. -overset(o+)NH_(3) . II. -NO_(2) III. -CN IV. -COOH

The decreasing order of acidic character of the following is: (I) EtOH (II) Me-COOH MeOOC-H_(2)-COOMe (IV)

The decreasing order of acidic character of the following is : (I) CH_3 SH (II) CH_3 OH (III) H_2 O (IV) EtOH .

Give the decreasing order of hyperconjugative effect of R in R - CH = CH_2 , where R is : (I) Me- (II) Et- (III) Me_2CH- (IV) Me_3C- .

The decreasing order of nucleophilicities of the following is : (I) H_2 O (II) EtOH (III) MeCOO^(Ө) (IV) overset (Ө) O H (V) EtO^(Ө) .

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