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Within the list shown below, the correct...

Within the list shown below, the correct pair of structures of alanine in the pH ranges 2-4and 9-11 is-
(i) `H_(3) overset(oplus)(N) - CH (CH_(3)) COOH`
(ii) `H_(2)NCH (CH_(3))COoverset(Θ)O`
(iii) `H_(3) overset(oplus)(N) - CH (CH_(3)) CO overset(Θ)O`
(iv) `H_(2) HCH (CH_(3))COOH`

A

(i), (ii)

B

(i), (iii)

C

(ii), (iii)

D

(iii), (iv)

Text Solution

Verified by Experts

The correct Answer is:
A
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