Aldehydes, Ketones and Carboxylic Acids · Question 23

Match List-I with List-II Choose the correct answer from the options given below.

1. (a)-(ii), (b)-(iii), (c)-(iv), (d)-(i)
2. (a)-(iv), (b)-(i), (c)-(ii), (d)-(iii)
3. (a)-(iii), (b)-(ii), (c)-(i), (d)-(iv)
4. (a)-(i), (b)-(iv), (c)-(iii), (d)-(ii)

The intermediate compound 'X' in the following chemical reaction is : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

The product formed in the following chemical reaction is : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Identify compound X in the following sequence of reactions : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Reaction between benzaldehyde and acetophenone in presence of dilute NaOH is known as :

1. Cannizzaro's reaction
2. Cross Cannizzaro's reaction
3. Cross Aldol condensation
4. Aldol condensation

The major product of the following reaction is : [figure]

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Compound A, C8H10O, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. A and Y are respectively

1. [figure] and I2
2. [figure] and I2
3. [figure] and I2
4. [figure] and I2

Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their

1. formation of intramolecular H-bonding
2. formation of carboxylate ion
3. more extensive association of carboxylic acid via van der Waals' forces of attraction
4. formation of intermolecular H-bonding

Of the following, which is the product formed when cyclohexanone undergoes aldol condensation followed by heating?

1. [figure]
2. [figure]
3. [figure]
4. [figure]

Consider the reactions, [figure] Identify A, X, Y and Z.

1. A-Methoxymethane, X-Ethanol, Y-Ethanoic acid, Z-Semicarbazide.
2. A-Ethanal, X-Ethanol, Y-But-2-enal, Z-Semicarbazone.
3. A-Ethanol, X-Acetaldehyde, Y-Butanone, Z-Hydrazone.
4. A-Methoxymethane, X-Ethanoic acid, Y-Acetate ion, Z-Hydrazine.