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Byju's Answer
Standard XIII
Chemistry
Amino Acids
In alkaline m...
Question
In alkaline medium, glycine predominantly exists as/in a/an:
A
Cation
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B
Anion
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C
Zwitter ion
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D
Covalent form
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Solution
The correct option is
B
Anion
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Similar questions
Q.
Assertion: The amino acid glycine predominantly exists in the form of
⊕
N
H
3
C
H
2
C
O
O
⊝
.
Reason: The conjugate acid of glycine is
N
H
2
C
H
2
C
O
O
⊝
.
Read the above assertion and reason and choose the correct option regarding it.
Q.
At
p
H
=
4
, glycine exists as:
Q.
In turmeric, curcumin exists predominantly in:
Q.
In acidic & alkaline solution amino acid exists as a -
Q.
In an alkaline medium,
K
M
n
O
4
reacts as follows (At wt. of
K
=
39.09
,
M
n
=
54.94
,
O
=
16.0
):
2
K
M
n
O
4
+
2
K
O
H
→
2
K
2
M
n
O
4
+
H
2
O
+
[
O
]
i) The equivalent weight of
K
M
n
O
4
in alkaline medium is 158.
ii) The number of electrons gained by one molecule of
K
M
n
O
4
in the alkaline medium is 1.
iii) In the alkaline medium,
K
M
n
O
4
acts as a reducing agent.
Select the correct option.
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