Lactic acid on oxidation with alkaline potassium permanganate gives:

1. Propionic acid

2. Cinnamic acid

3. Pyruvic acid

4. Tartaric acid

Subtopic:  Carboxylic Acids: Preparation & Properties |
 59%
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Which of the following is the weakest acid?

1. HCOOH

2. CH3COOH

3. 

4. 

Subtopic:  Carboxylic Acids: Preparation & Properties |
 66%
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The compound that can give a positive iodoform test is:

1. 2-Phenylethanol

2. Pentanal

3. 3-Pentanol

4. 1-Phenylethanol

Subtopic:  Name Reaction |
 56%
From NCERT
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X + CH3COOH   →   Ester  +  H2O  
X is:

1. Alcohol 2. Pyridine
3. Secondary amine 4. Acid
Subtopic:  Carboxylic Acids: Preparation & Properties |
 88%
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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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%
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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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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%
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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 |
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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%
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