Aldehydes, Ketones and Carboxylic Acids

Two moles of benzaldehyde and one mole of acetone under alkaline conditions using aqueous NaOH after heating gives x as the major product. The number of bonds in the product x is .

Which among the following aldehydes is most reactive towards nucleophilic addition reactions?

1. C2H5- O \|C-H
2. H- O \|C-H
3. C3H7- O \|C-H
4. CH3- O \|C-H

Consider the given reaction, identify the major product P. CH3-COOH [(iv) H2O/ OH, ](i) LiAlH4 (ii) PCC (iii) HCN/ OH “P”

1. CH3- OH |CH-COOH
2. CH3-CH2- O \|C-NH2
3. CH3- O \|C-CH2CH3
4. CH3-CH2-CH2-OH

For the Compounds : (A) H3C-CH2-O-CH2-CH2-CH3 (B) H3C-CH2-CH2-CH2-CH3 (C) CH3-CH2- O \|C-CH2-CH3 (D) H3C- OH |CH-CH2-CH2-CH3 The increasing order of boiling point is : Choose the correct answer from the options given below :

1. (D) < (C) < (A) < (B)
2. (B) < (A) < (C) < (D)
3. (A) < (B) < (C) < (D)
4. (B) < (A) < (D) < (C)

Identify 'A' in the following reaction : [figure]

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

Identify A and B in the given chemical reaction sequence : [figure]

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

[figure] Consider the above reaction sequence and identify the major product P.

1. Methanoic acid
2. Methoxymethane
3. Methane
4. Methanal

The product C in the following sequence of reactions has bonds. [figure]

In the Claisen-Schmidt reaction to prepare 351 g of dibenzalacetone using 87 g of acetone, the amount of benzaldehyde required is g. (Nearest integer)

Given below are two statements : In the light of the above statements, choose the most appropriate answer from the options given below :

1. Both Statement I and Statement II are incorrect
2. Statement I is correct but Statement II is incorrect
3. Both Statement I and Statement II are correct
4. Statement I is incorrect but Statement II is correct