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What is the correct order of pKa?...

What is the correct order of pKa?

A

`CH_(4)gt NH_(3)gt H_(2)O gt HF`

B

`NH_(3)gtCH_(4)gtH_(2)gtHF`

C

`H_(2)O gt CH_(4) gt NH_(3) gt HF`

D

`HF gt CH_(4) gt NH_(3) gt H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
A
Acidic strength order `-HF gt H_(2)O gt NH_(3)gt CH_(4)`
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