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Chemistry
By which one of the following reaction ketones cannot be prepared?
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Q. By which one of the following reaction ketones cannot be prepared?
KEAM
KEAM 2015
Aldehydes Ketones and Carboxylic Acids
A
Hydration of alkynes
B
Hydrolysis of gem-dihalides
C
Dry distillation of calcium carboxylates
D
Stephen’s reaction
E
Ozonolysis of appropriately substituted alkenes
Solution:
For more detail Stephen's reaction carried by reacting alkyl cyanide with $SnCl_2$ and $HCl $ gives only an aldehyde and not a ketone.