At intermediate value of pH, amino acids form Zwitter ions containing:
Correct answer: A. ―NH3+ and COO-
- A. ―NH3+ and COO-
- B. ―NH3 and COO-
- C. ―NH3+ and COOH
- D. ―NH3 and COOH
Explanation
Intermediate value means under neutral conditions. So in that circumstance amino acids produce NH3+ and COO- zwitter ions.
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