Aldehydes, Ketones and Carboxylic Acids

Both acetaldehyde and acetone (individually) undergo which of the following reactions? Choose the correct answer from the options given below:

1. C and E Only
2. A, B and D Only
3. A, C and E Only
4. B, C and D Only

The compounds that produce CO2 with aqueous NaHCO3 solution are: Choose the correct answer from the options given below:

1. A and C Only
2. A, B and E Only
3. A and B Only
4. A, C and D Only

The total number of compounds from below when treated with hot KMnO4, giving benzoic acid is: [figure] , [figure] , [figure] , [figure] , [figure] , [figure] , [figure] , [figure]

1. 4
2. 3
3. 5
4. 6