On cyclic acetal form of D-galactose is shown.
How many acidic group is present in given amino acid?
$\oplus N H_{3} - C | C O_{2}^{-} H - C H_{2} - C H_{2} - C O_{2} H$

5

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8

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2

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none

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Solution

The correct option is D $2$ .
in the given amino acid 2 acid groups are present,
one is present in simple form while other in zwitter ion form.

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Similar questions

Q. (A)

P h - O H

(B)

- C H_{2} - O H

(C)

P h - C O_{2} H

(D)

- C H_{2} - \oplus N H_{3}

Decreasing order of acid strength is:

Amino acids are classified as acidic, basic or neutrl depending upon the relative number of amino and carboxyl groups in their molucule. Which of the following are acidic?
(a) $(C H_{3}) C H - C H | N H_{2} - C O O H$
(b) $H O O C - C H_{2} - C H_{2} - C H | N H_{2} - C O O H$
(c) $H_{2} N - C H_{2} - C H_{2} - C H_{2} - C O O H$
(d) $H O O C - C H_{2} - C H | N H_{2} - C O O H$

Q. One cyclic acetal form of D-galactose is shown.
Which name most completely describes this cyclic acetal form?

Q. One cyclic acetal form of D-galactose is shown.
Which atom is the anomeric carbon?

Q. How many of the following compounds are more acidic than ethyne?

C H_{2} = C H_{2}, N H_{3}, H_{2} O; C H_{3} - C H_{3} H F, C H_{3} C H_{2} - O H, C H_{3} - C H_{2 -} S H,

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On cyclic acetal form of D-galactose is shown.How many acidic group is present in given amino acid?⊕NH3−C|CO−2H−CH2−CH2−CO2H

The correct option is D 2.in the given amino acid 2 acid groups are present,one is present in simple form while other in zwitter ion form.

On cyclic acetal form of D-galactose is shown.
How many acidic group is present in given amino acid?
$\oplus N H_{3} - C | C O_{2}^{-} H - C H_{2} - C H_{2} - C O_{2} H$

The correct option is D $2$ .
in the given amino acid 2 acid groups are present,
one is present in simple form while other in zwitter ion form.