MCQOPTIONS
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| 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 | |