Q. Which of the following gives oxalic acid?
A) Heating of acetic acid
B) Action of nitric acid glucose
C) Acidic hydrolysis of cyanogen
D) Strong heating of sodium formate
Explanation
(c)
Oxalic acid is prepared by the acidic hydrolysis of cyanogen.
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.