1.

Propanone can be prepared from ethyne by

A. passing a mixture of ethyne and steam over a catalyst, magnesium at 420 C
B. passing a mixture of ethyne and ethanol over a catalyst zinc chromite
C. boiling ethyne with water in the presence of HgSO4 and H2SO4
D. treating ethyne with iodine and NaOH
Answer» D. treating ethyne with iodine and NaOH


Discussion

No Comment Found