Q. No.The compound that CANNOT be obtained from the aldol condensation reaction shown below, is:
1. |
 |
2. |  |
| 3. |  |
4. |
 |
Subtopic: Aldehydes & Ketones: Preparation & Properties | Name Reaction |
56%
Level 3: 35%-60%
NEET - 2026
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For the following reaction sequence, choose the correct option
| 1. | Both P and Q are carbonyl compounds. |
| 2. | If P is the sodium salt of a carboxylic acid, Q is a primary alcohol. |
| 3. | P and Q are aromatic compounds. |
| 4. | If P gives a carboxylic acid on acidification, Q gives a poisonous gas on exposure to air and light. |
Subtopic: Aldehydes & Ketones: Preparation & Properties | Carboxylic Acids: Preparation & Properties | Name Reaction |
Level 3: 35%-60%
NEET - 2026
Please attempt this question first.
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Subtopic: Name Reaction |
Level 3: 35%-60%
NEET - 2024
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Subtopic: Name Reaction |
76%
Level 2: 60%+
NEET - 2023
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Subtopic: Name Reaction |
70%
Level 2: 60%+
NEET - 2023
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Consider the given reaction:
\(\mathrm{CH}_3 \mathrm{COCH}_3 \stackrel{\mathrm{dil.~Ba}\left(\mathrm{OH)}_2\right.}{\longrightarrow} \text { " } \mathrm{X} "\)
The functional groups present in the compound "X" are:
1. Ketone and double bond
2. Double bond and aldehyde
3. Alcohol and aldehyde
4. Alcohol and ketone
\(\mathrm{CH}_3 \mathrm{COCH}_3 \stackrel{\mathrm{dil.~Ba}\left(\mathrm{OH)}_2\right.}{\longrightarrow} \text { " } \mathrm{X} "\)
The functional groups present in the compound "X" are:
1. Ketone and double bond
2. Double bond and aldehyde
3. Alcohol and aldehyde
4. Alcohol and ketone
Subtopic: Name Reaction |
Level 3: 35%-60%
NEET - 2023
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Mark the name of the reaction associated with the following conversion
1. Stephen reaction
2. Gattermann-Koch reaction
3. Etard reaction
4. Rosenmund reaction
1. Stephen reaction
2. Gattermann-Koch reaction
3. Etard reaction
4. Rosenmund reaction
Subtopic: Name Reaction |
90%
Level 1: 80%+
NEET - 2023
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Subtopic: Name Reaction |
77%
Level 2: 60%+
NEET - 2023
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Match List-I with List-II.
Choose the correct answer from the options given below:
| List-I (Products formed) |
List - II (Reaction of carbonyl compound with) |
||
| (A) | Cyanohydrin | (I) | NH₂OH |
| (B) | Acetal | (II) | RNH₂ |
| (C) | Schiff's base | (III) | Alcohol |
| (D) | Oxime | (IV) | HCN |
| (A) | (B) | (C) | (D) | |
| 1. | (IV) | (III) | (II) | (I) |
| 2. | (III) | (IV) | (II) | (I) |
| 3. | (II) | (III) | (IV) | (I) |
| 4. | (I) | (III) | (II) | (IV) |
Subtopic: Name Reaction |
90%
Level 1: 80%+
NEET - 2022
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Which one of the following is not formed when acetone reacts with 2-pentanone in the presence of dilute NaOH followed by heating?
| 1. |  |
| 2. |  |
| 3. |  |
| 4. |  |
Subtopic: Name Reaction |
54%
Level 3: 35%-60%
NEET - 2022
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