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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

^{\oplus} 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.

p H = 4

, glycine exists as:

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 \to 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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