CH3CHCl2, on hydrolysis will give

1. CH3CHO

2. CH3COOH

3. CHCl3

4. CH3CH2OH

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 72%
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The reagent used for the separation of acetaldehyde from acetophenone is 

1. NH2OH

2. NaHSO3

3.  NaOH/I2

4. C6H5NHNH2

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 60%
From NCERT
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Acetaldehyde gives orange coloured precipitate on treatment with

1. 2, 4-DNP

2. NH2OH

3. NaHSO3

4. NaOH

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 82%
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Which of the following reagents converts C6H5COCHO to C6H5C(OH)COOH?

1. aq. NaOH

2. Acidic Na2SO4

3. Na2CrO4/H2SO4

4. NaNO3/HCl

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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When treated with alkali and iodine, what substance will not give iodoform?

1. Acetone 2. Ethanol
3. Diethyl ketone 4. isopropyl alcohol
Subtopic:  Name Reaction |
 75%
From NCERT
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When benzene sulphonic acid and p-nitrophenol are treated with NaHCO3, the gases released respectively are:

1. SO2, NO2

2. SO2, NO

3. SO2, CO2

4. CO2, CO2

Subtopic:  Carboxylic Acids: Preparation & Properties |
From NCERT
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Benzoyl chloride can be prepared from benzoic acid  by reacing the former with:

1. Cl2, hv

2. SO2

3. SOCl2

4. Cl2, H2O

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 79%
From NCERT
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Schiff's reagent gives pink color with

1. Acetone

2. Acetaldehyde

3. Acetic acid

4. Methyl acetate

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 80%
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The hydrogenation of benzoyl chloride in the presence of Pd and BaSO4 gives:

1. Benzyl alcohol

2. Benzaldehyde

3. Benzoic acid

4. Phenol

Subtopic:  Name Reaction |
 90%
From NCERT
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The reagent that can be used to distinguish between methanoic acid and ethanoic acid is: 

1. Sodium carbonate solution

2. Ammonical silver nitrate solution

3. Phenolphthalein

4. Neutral ferric chloride solution

Subtopic:  Carboxylic Acids: Preparation & Properties |
 64%
From NCERT
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