Completați ecuatiile:
a)CH3-CH-NH2(in jos)-COOH <=>
b)CH2-OH(in jos)-CH-NH3(in jos)-COOH+HCl->
c)CH3-CH-CH3(in jos)-CH-NH3(in jos)-COO+NaOH->


Răspuns :

a) se refera la caracterul amfoter al aminoacizilor, deoacere acolo ai un aminoacid. si o sa fie: CH3-CH-COO-

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NH3+

b) serina + HCl -> CH2-CH-COOH

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OH NH3+Cl-

c) CH3-CH-CH-COO+NaOH-> CH3-CH-CH-COONa + H2O

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CH3 NH3 CH3 NH2