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The correct order of acidic strength is ...

The correct order of acidic strength is :

A

`IIIgtIVgtIgtII`

B

`IIgtIgtIIIgtIV`

C

`IIgtIIIgtIgtIV`

D

`IIgtIgtIVgtIII`

Text Solution

Verified by Experts

The correct Answer is:
B
In compounds `I^(st)` & `II^(nd)` acidity is decided by Intramolecular H-bonding & compound `III^(rd)` acidity is decided by SIR (steric inhibition to Resonance)
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