The structure of a peptide is given belowIf the absolute values of the net charge of the peptide at pH = 2, pH = 6, and pH = 11 are|Z1|,|Z2| and |Z3|, respectively, then what is |Z1|+|Z2|+|Z3| ?
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answer is 5.
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Detailed Solution
|Z1|+|Z2|+|Z3| = 5NH2 of Lysine (+1), COOH (–1) of glutamic acid, so because of dipolar ion exist |z2| = 0COOH of Glutamic acid (–1)COOH of Lysine (–1)OH of phenol ( –1) |z3| = 3