How many carboxylic acid functional groups is present in one molecule of dipeptide glycylalanine ?

Question

How many carboxylic acid functional groups is present in one molecule of dipeptide glycylalanine ? (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

A dipeptide glycylalanine is formed when -COOH group of glycine combines with -NH2 group of alanine. <img class="img-fluid question-image" alt="Solution" src="https://cdn.tardigrade.in/q/nta/c-c9xu0qleriir8pc6.jpg" /> Dipeptide glycylalanine has 1 carboxylic acid functional group.

Q. How many carboxylic acid functional groups is present in one molecule of dipeptide glycylalanine ?

A dipeptide glycylalanine is formed when
$- COO H$ group of glycine combines with
$- N H_{2}$ group of alanine.
Dipeptide glycylalanine has $1$ carboxylic acid functional group.

Q. How many carboxylic acid functional groups is present in one molecule of dipeptide glycylalanine ?

A dipeptide glycylalanine is formed when −COOH group of glycine combines with −NH2​ group of alanine. Dipeptide glycylalanine has 1 carboxylic acid functional group.

A dipeptide glycylalanine is formed when
$- COO H$ group of glycine combines with
$- N H_{2}$ group of alanine.
Dipeptide glycylalanine has $1$ carboxylic acid functional group.