Manipal Entrance Test 2013 Chemistry Paper

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Question : 42 of 60

Marks: +1, -0

Alanine forms Zwitter ion which exists as

⊕NH3
CH3
|
C
HCOO−
in acidic medium
CH3
⊕NH3
|
C
‌HCOOH in a medium of pH = 4
CH3
C
|
NH2
HCOO− in a medium of pH = 1
CH3
C
|
NH2
HCOO− in a medium of pH = 2

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