Thank you for reporting, we will resolve it shortly
Q.
Ketone is much less soluble than aldehyde because of:
Aldehydes Ketones and Carboxylic Acids
Solution:
Ketone is much less soluble than aldehyde because in ketone, both the sides bulky groups are attached but with aldehyde only one side bulky group is present except $H
-\overset{\underset{||}{O}}{C} -H$
Therefore, aldehyde posses much more strong hydrogen bonding than ketone with water