The decreasing order of +I effect of the following is :
I. $- O^{⊖}$
II. $M e -$
III. $E t -$
IV. ${M e}_{2} C H -$
V. ${M e}_{3} C -$

I > I I > I I I > I V > V

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V > I V > I I I > I I > I

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I > V > I V > I I I > I I

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I I > I I I > I V > V > I

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Solution

The correct option is D $I > V > I V > I I I > I I$
The decreasing order of +I effect is
$I . - O^{⊖} > V . {M e}_{3} C - > I V . {M e}_{2} C H - > I I I . E t - I I . M e -$
As the electron density on an atom decreases, the $+ I$ effect decreases.

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Similar questions

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is:
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IV.

M e_{3} C -

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The decreasing order of +I effect of the following is :I. −O⊖ II. Me− III. Et− IV. Me2CH− V. Me3C−

The correct option is D I>V>IV>III>IIThe decreasing order of +I effect isI.−O⊖>V.Me3C−>IV.Me2CH−>III.Et−II.Me−As the electron density on an atom decreases, the +I effect decreases.

The decreasing order of +I effect of the following is :
I. $- O^{⊖}$
II. $M e -$
III. $E t -$
IV. ${M e}_{2} C H -$
V. ${M e}_{3} C -$

The correct option is D $I > V > I V > I I I > I I$
The decreasing order of +I effect is
$I . - O^{⊖} > V . {M e}_{3} C - > I V . {M e}_{2} C H - > I I I . E t - I I . M e -$
As the electron density on an atom decreases, the $+ I$ effect decreases.