NH2N-CH2-CH2-CH2- CH2- COOH ❑⃗ (-HN-(CH2)4 - CO-)N + NH2OB

4/ ( 1,0 điểm)A: nH

2

N-CH

2

-CH

2

-CH

2

- CH

2

- COOH ❑⃗ (-HN-(CH

2

)

4

- CO-)

n

+ nH

2

OB: CH

3

-CH

2

-CH(NH

2

)- CH

2

- COOH ❑⃗ CH

3

-CH

2

-CH=CH- COOH + NH

3

C: CH

3

-CH(NH

2

)-CH

2

- CH

2

- COOH ❑⃗ + H

2

OH3C