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At p^(H)=4 Glycine exist as...

At `p^(H)=4` Glycine exist as

A

`underset(CH_(2)-COOH)underset("| ")(overset(o+)(N)H_(3)" ")`

B

`underset(CH_(2)-COO^(-))underset("| ")(overset(o+)(N)H_(3)" ")`

C

`underset(CH_(2)-COOH)underset("| ")(NH_(2)" ")`

D

`underset(CH_(2)-COO^(-))underset("| ")(NH_(2)" ")`

Text Solution

Verified by Experts

The correct Answer is:
A
`H_(2)N-CH_(2)-COOH overset(+H^(+))underset(pH = 4)rarr H_(3)N^(+)-CH_(2)-COOH`
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