A-Level
EDEXCEL
Chemistry
October 2017
1 Marks
QP-201710-Chemistry-U5-old · Question 9
Question (excerpt):
9 The formula of the amino acid serine is shown: H2N C COOH H CH2OH The formula of the zwitterion of serine is A H3N + C COOH H CH2OH B H2N C COO− H CH2OH C H3N + C COOH H CH2O− D H3N + C COO – H CH2O…
9 The formula of the amino acid serine is shown: H2N C COOH H CH2OH The formula of the zwitterion of serine is A H3N + C COOH H CH2OH B H2N C COO− H CH2OH C H3N + C COOH H CH2O− D H3N + C COO – H CH2O…
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