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The decreasing basic character of the fo...

The decreasing basic character of the following is :
(I) `Ph O^(Ө)`
(II) `CH_3 S^(Ө)`
(III) `overset (Ө) O H`
(IV) `MeO^(Ө)`.

A

(a)`Igt IIgt IIIgt IV`

B

(b)`IIIgt IVgt IIgt I`

C

(c )`IVgt IIIgt IIgt I`

D

(d)`Igt IIgt IVgt III`

Text Solution

Verified by Experts

The correct Answer is:
B
Acidity: `PhOH gt CH_(3)SH gt MeOH gt H_(2)O`
Basicity: `PHO^( Theta) lt CH_(3)S^( Theta) lt MeO^( Theta) lt overset( Theta)OH`.
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