1.
When acetaldehyde is heated with Fehling's solution, it gives a red precipitate of:
2.
3.
Acetone is treated with excess of ethanol in the presence of hydrochloric acid. The product obtained is:
4.
The product obtained in the reaction
is
5.
Which compound is oxidised to prepare ethyl methyl ketone?
6.
Identify ( in the sequence,
7.
The weakest acid amongst the following is
8.
Which of the following carboxylic acids is not reduced to the corresponding alcohol by  ?
9.
Formalin is the commercial name of
10.
The main reason for the fact than carboxylic acids can undergo ionization is: