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Zad.5
Zad.6
HOOC-CH₂-CH(NH₂)-CO-NH-CH(CH₂-C₆H₅)-COO-CH₃ + H₂O =
HCOOC-CH₂-CH(NH₂)COOH + NH₂CH(CH₂-C₆H₅)COOCH₃ NH₂CH(CH₂C₆H₅)COOCH₃ + H₂O = NH₂CH(CH₂C₆H₅)COOH + CH₃OH fenyloalanina
CH₃OH + CuO = Cu + H₂O + HCHO
Zad. 7
a.
C₆H₅ -CH₂-CH(NH₂)-COOH ⇄ [C₆H₅ -CH₂-CH(NH₃⁺)-COO⁻]
jon obojnaczy
b.
C₆H₅-CH₂-CH(NH₃⁺)COO⁻ + OH⁻ ⇄ C₆H₅-CH₂CHCOO⁻ + H₂O
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NH₂
[C₆H₅ -CH₂-CH(NH₃⁺)COO⁻ + H⁺ ⇄ C₆H₅-CH₂CHCOOH
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NH₃⁺