a fost răspuns

Buna, am ramas impotmolit la urmatorul exercitiu , va rog ajutatima !
a) Glicina+NaOH=..............+H2O
b) Alanina+HCl=》
c) Glicina+Glicina=》.........+H2O
d) Alanina+Glicina=》..........H20

Răspuns :

Roberteladrianpb6zy7ask

a)

H2N-CH2-COOH + NaOH -->

H2N-CH2-COONa + H2O

b)

HOOC-CH(CH3)-NH2 + HCl -->

HOOC-CH(CH3)-NH3]⁺Cl⁻

c)

H2N-CH2-COOH + H2N-CH2-COOH -->

H2N-CH2-CONH-CH2-COOH + H2O

d)

H2N-CH(CH3)-COOH + H2N-CH2-COOH  -->

H2N-CH(CH3)-CONH-CH2-COOH  + H2O

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