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Q. No.The following reaction is one of many steps in the laboratory synthesis of cholesterol. What type of reaction is it?
1. Reduction reaction.
2. Oxidation reaction.
3. Catalytic hydrogenation.
4. Electrophilic substitution.
Subtopic: Aldehydes & Ketones: Preparation & Properties |
86%
From NCERT
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Nitriles are hydrolyzed to amides upon mild heating with an aqueous base or acid. The product of hydrolysis under stronger conditions is:
| 1. | Aldehyde | 2. | Ketone |
| 3. | Ester | 4. | Carboxylic acid |
Subtopic: Acid Derivatives - Preparation, Properties & Uses |
75%
From NCERT
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Which of the following reagents is used to synthesize the hemiketal of acetone?
1. HCl
2. CH₃OH
3. NaOH
4. HCHO
Subtopic: Aldehydes & Ketones: Preparation & Properties |
66%
From NCERT
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Subtopic: Name Reaction |
75%
From NCERT
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 |
86%
From NCERT
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 |
From NCERT
NEET - 2023
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Identify the final product [D] obtained in the following sequence of reactions:
| 1. | \(\mathrm{HC\equiv C^-~Na^+}\) | 2. |  |
| 3. |  |
4. | \(\mathrm{C_4H_{10}}\) |
Subtopic: Aldehydes & Ketones: Preparation & Properties |
73%
From NCERT
NEET - 2023
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Subtopic: Name Reaction |
67%
From NCERT
NEET - 2023
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Subtopic: Name Reaction |
72%
From NCERT
NEET - 2023
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Subtopic: Aldehydes & Ketones: Preparation & Properties | Carboxylic Acids: Preparation & Properties |
61%
From NCERT
NEET - 2023
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