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Q. No.Which compound among the following exhibits a higher melting point?
1. p-Nitro acetanilide
2. Acetanilide
3. Aniline
4. Acetone
Subtopic: Preparation of the Organic and Inorganic compounds |
73%
Level 2: 60%+
Hints
Which of the following compounds is more likely to demonstrate analgesic properties?
1. p-Nitro acetanilide
2. Acetanilide
3. Sodium benzoate
4. None of the above
1. p-Nitro acetanilide
2. Acetanilide
3. Sodium benzoate
4. None of the above
Subtopic: Preparation of the Organic and Inorganic compounds |
Level 3: 35%-60%
Hints
Which compound among the following demonstrates a stronger propensity to engage
in hydrogen bonding with water molecules?
1. p-Nitro acetanilide
2. Acetanilide
3. Sodium benzoate
4. None of the above
in hydrogen bonding with water molecules?
1. p-Nitro acetanilide
2. Acetanilide
3. Sodium benzoate
4. None of the above
Level 3: 35%-60%
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From p-Nitro acetanilide and acetanilide, which compound shows a stronger resonance effect?
1. p-Nitro acetanilide
2. Acetanilide
3. Both exhibit similar resonance effects
4. None of the above
1. p-Nitro acetanilide
2. Acetanilide
3. Both exhibit similar resonance effects
4. None of the above
64%
Level 2: 60%+
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Hints
Which compound among the following is more prone to undergo acetylation reactions?
1. p-Nitro acetanilide
2. Acetanilide
3. Sodium benzoate
4. Aniline
1. p-Nitro acetanilide
2. Acetanilide
3. Sodium benzoate
4. Aniline
52%
Level 3: 35%-60%
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Hints
Which reagent is commonly used for the detection of hydroxyl groups?
1. Sodium hydroxide (NaOH)
2. Bromine water (Br2)
3. Sodium bicarbonate (NaHCO3)
4. Ammonia (NH3)
1. Sodium hydroxide (NaOH)
2. Bromine water (Br2)
3. Sodium bicarbonate (NaHCO3)
4. Ammonia (NH3)
Subtopic: Detection of the functional groups |
Level 3: 35%-60%
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Which functional group gives a positive test with 2,4-Dinitrophenylhydrazine (2,4-DNPH) reagent?
| 1. | Alcohol (-OH) | 2. | Ketone (C=O) |
| 3. | Carboxylic acid (COOH) | 4. | Ester (RCOO-) |
Subtopic: Detection of the functional groups |
78%
Level 2: 60%+
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What is formed when a carbonyl compound reacts with Tollens' reagent (ammoniacal silver nitrate)?
1. White precipitate
2. Red coloration
3. Silver mirror
4. Blue solution
1. White precipitate
2. Red coloration
3. Silver mirror
4. Blue solution
Subtopic: Detection of the functional groups |
85%
Level 1: 80%+
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2. Amine (NH2)
3. Aldehyde (CHO)
4. Carboxylic acid (COOH)
Subtopic: Detection of the functional groups |
89%
Level 1: 80%+
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Which functional group is identified using Lucas reagent?
1. Alcohol (-OH)
2. Ester (RCOO-)
3. Amine (NH2)
4. Aldehyde (CHO)
1. Alcohol (-OH)
2. Ester (RCOO-)
3. Amine (NH2)
4. Aldehyde (CHO)
Subtopic: Detection of the functional groups |
90%
Level 1: 80%+
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