Q. A carboxylic acid is converted into its anhydride using
A) Thionyl chloride
B) Sulphur chloride
C) Sulphuric acid
D) Phosphorus pentoxide
Explanation
(d)
Carboxylic acid is converted into its anhydride by using phosphorus pentaoxide.
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Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.