In aqueous solution of amino acids mostly exists in ……………….
A. NH2 – CH(R) – COOH
B. NH2 – CH(R) – COO
C. H3N – CH(R) – COOH
D. H3N+ – CH(R) – COO–
Answer:D
In aqueous solution of amino acids mostly exists in ……………….
A. NH2 – CH(R) – COOH B. NH2 – CH(R) – COO C. H3N – CH(R) – COOH D. H3N+ – CH(R) – COO–