A.50,30.
B.50,20.
C.45,62.
D.37,65.
A.H2N-CH2-COOH.
B.CH3-CH(NH2)-COOH.
C.C2H5-CH(NH2)-COOH.
D.H2N- CH2-CH2-COOH.
A.H2N-[CH2]4-COOH.
B.H2N-[CH2]2-COOH.
C.H2N-[CH2]3-COOH.
D. H2N-CH2-COOH
A.H2N-CH2-CH(NH2)-COOH.
B.H2N-CH2-COOH.
C.CH3-CH(NH2)-COOH.
D.H2N-CH2-CH2-COOH
A.134
B.146.
C.147.
D.157.
A.28,25
B.18,75
C.21,75
D.37,50
A.H2N-C2H4-COOH
B.H2N-C3H6-COOH
C.H2N-CH2-COOH
D.H2N-C3H4-COOH
A.9
B.6
C.7
D.8
A.13,8.
B.12,0.
C.13,1.
D.16,0.
A.(H2N)2RCOOH
B.H2NRCOOH
C.H2NR(COOH)2
D.(H2N)2R(COOH)2
A.H2N-C2H4-COOH
B.H2N-CH2-COOH
C.H2N-C3H6-COOH
D.H2N-C4H8-COOH
A.H2N-C3H6-COOH.
B.H2N-[CH2]4CH(NH2)-COOH.
C.H2N-C2H4-COOH.
D.HOOC-[CH2]2-CH(NH2)-COOH.
A.C4H10O2N2.
B.C5H9O4N.
C.C4H8O4N2.
D.C5H11O2N.
A.HOOC – CH2CH2CH(NH2) – COOH.
B.H2N – CH2CH2CH2 – COOH.
C.CH3CH(NH2) – COOH.
D.H2N – CH2CH2CH(COOH)2.
A.112,2.
B.165,6.
C.123,8.
D.171,0.
A.0,50.
B. 0,65.
C.0,55.
D.0,70.
A.100 ml.
B. 400 ml.
C.500 ml.
D.300 ml.
A.H2N-C3H5(COOH)2
B.H2N-C2H3(COOH)2
C.(H2N)2C3H5-COOH
D.H2N-C2H4-COOH
A.9,524%
B.10,687%
C.10,526%
D.11,966%
A.111,5.
B.84,5.
C.102,0.
D.103,5.
A.55,60.
B.53,75.
C.61,00.
D.32,25.
A.44,65.
B.50,65.
C.22,35.
D.33,50.
A.200 .
B.100.
C.50.
D.150.
A.11,76.
B.10,29.
C.8,82.
D.7,35
A.Aminoaxit có tính bazơ
B.Aminoaxit có tính lưỡng tính
C.Aminoaxit có tính axit
D.Aminoaxit có tính khử
A.48,875
B.53,125
C.45,075
D.57,625
A.H2NCH(CH3)COOH
B.H2NCH2CH2COOH
C.(H2N)2CHCOOH
D.CH3CH2CH(NH2)COOH
A.30,96.
B.26,94.
C.24,72.
D.25,02.
A.11,966%.
B.10,687%.
C.9,524%.
D.10,526%.
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