Aldehydes, Ketones and Carboxylic Acids

Which of the following compounds can give positive iodoform test when treated with aqueous KOH solution followed by potassium hypoiodite.

1. CH3CH2- O \|C-CH2CH3
2. [figure]
3. CH3CH2- Cl | Cl |C-CH3
4. CH3CH2CH2CHO

Which of the following compounds will give silver mirror with ammoniacal silver nitrate? Choose the correct answer from the options given below :

1. B and C only
2. C and D only
3. A, B and C only
4. A only

Major product of the following reaction is [figure]

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

Identify the product (P) in the following reaction: [figure]

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

Major product B of the following reaction has -bond. [figure]

The correct sequence of acidic strength of the following aliphatic acids in their decreasing order is: CH3CH2COOH, CH3COOH, CH3CH2CH2COOH, HCOOH

1. HCOOH > CH3CH2CH2COOH > CH3CH2COOH > CH3COOH
2. HCOOH > CH3COOH > CH3CH2COOH > CH3CH2CH2COOH
3. CH3CH2CH2COOH > CH3CH2COOH > CH3COOH > HCOOH
4. CH3COOH > CH3CH2COOH > CH3CH2CH2COOH > HCOOH

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)