Question

Glycerol was distilled with oxalic acid crystals and the products were led into Fehling solution and warmed. Cuprous oxide was precipitated. It is due to

• A. CO
• B. HCHO
• C. $\mathrm { CH } _ { 3 } \mathrm { CHO }$
• D. HCOOH

Answer 1

Answer: (D)

HCOOH

Answer 2