A) Oxalic acid
B) Tartaric acid
C) Lactic acid
D) Citric acid
Correct Answer: D
Solution :
\[HOOC-C{{H}_{2}}-\underset{COOH\ \ }{\mathop{\overset{OH}{\mathop{\underset{|}{\overset{|}{\mathop{C}}}\,\,-}}\,C{{H}_{2}}}}\,-COOH\] It is citric acid consist three carboxylic group.You need to login to perform this action.
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