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The order of stability of the following ...

The order of stability of the following carbocations
`underset((I))(CH_(2)=overset(+)(C)H-CH_(2))`, `underset((II))(CH_(3)-CH_(2)-overset(+)(C )H_(2))`

A

`IgtIIgtIII`

B

`IIIgtIgtII`

C

`IIIgtIIgtI`

D

`IIgtIIIgtI`.

Text Solution

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The correct Answer is:
B
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What si the correct order of decreasing stability of the following carbocations. underset(I.)(CH_(3)-overset(o+)(C)H-CH_(3))" "underset(II.)(CH_(3)-overset(o+)(C)H-OCH_(3)) underset(III.)(CH_(3)-overset(o+)(C)H-CH_(2)-OCH_(3))

The decreasing order of stability of the following cations is underset(I)(CH_(3)overset(+)(C)H_(2)) , underset(II)(H_(2)C=overset(+)(C)H) , underset(III)(H-C-=overset(+)(C)) , underset(IV)(H_(3)C-overset(+)(C)=0)

Decreasing order of stability for the following radicals is : underset((I))CH_(2)=overset(*)CH,underset((II))overset(*)CH_(2)=CH_(2),

The decreasing order of the stability of the ions : underset((I))(CH_(3)=overset(+)(C)H-CH_(3))" "underset((II))(CH_(3)-overset(+)(C)H-OCH_(3))" "underset((III))(CH_(3)-overset(+)(C)H-COCH_(3)^(-))

What is the correct order of decreasing stability of the following cations H_(3)C-underset((I))overset(o+)(CH)-CH_(3) , H_(3)C-underset((II))overset(o+)(CH)-OMe H_(3)C-underset((III))overset(o+)(CH)-CH_(2)-OMe

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