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Rank the following in decreasing order o...

Rank the following in decreasing order of basic strength is :
(A) `CH_3-CH_2-C-=C^(-)` (B) `CH_3-CH_2-S^(-)`
(C) `CH_3 - CH_2 -CO_(2)^(-)` (D) `CH_3-CH_2-O^(-)`

A

`B gt A gt D gt C`

B

`D gt A gt B gt C`

C

`A gt D gt B gt C`

D

`A gt D gt C gt B`

Text Solution

Verified by Experts

The correct Answer is:
C
Basic strength `prop (1)/("Stability of anion ") prop (1)/("Dispersion of -ve charge")`
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