When both –nh2 and –cooh replace hydrogen atoms on the same carbon atom, a(n) is formed. a. amine c. carboxylic acid b. amino acid d. carbohydrate

represents amine functional group and represents carboxylic acid functional group. When these both functional groups are substituted onto a single carbon atom, then amino acid is formed.

The organic compound consists of functional group and functional group with a side chain is said to be an amino acid.

A: amine group is .

C: carboxylic acid  group is

B: amino acid represents functional group and functional group which are substituted onto a single carbon atom.

D: carbohydrate:  the general formula of carbohydrate is .

Hence, amino acid is the correct answer.

explanation:

i think option no d is the correct answer

c.

explanation: