Predict the products in the given reactions, 
 
1. 
 
2. 
 
3. 
 
4. 

 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 71%
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AIPMT - 2012

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Reaction by which Benzaldehyde cannot be prepared:
1. + H2 in presence of Pd-BaSO4
2. + CO + HCl in presence of anhydrous AlCl3
3. + Zn/Hg and conc. HCl
4. + CrO2Cl2 in CS2 followed by H3O+
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 80%
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AIPMT - 2013

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Which one is most reactive towards Nucleophilic addition reaction ?
 
1. 
 
2. 
 
3. 
 
4. 

 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 84%
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AIPMT - 2014

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Treatment of cyclopentanone = o with methyl lithium gives which of the following species?
1. Cyclopentanonyl anion
2. Cyclopentanonyl cation
3. Cyclopentanonyl radical
4. Cyclopentanonyl biradical

 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 58%
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Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by the elimination of water. The reagents is

1. A Grignard reagent

2. Hydrazine in presence of feebly acidic solution

3. Hydrocyanic acid

4. Sodium hydrogen sulphite

Subtopic:  Aldehydes & Ketones: Preparation & Properties | Isomers & Reaction Mechanism |
 65%
From NCERT
NEET - 2015

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Which one of the following esters gets hydrolyzed most easily under alkaline conditions?
 
1. 
 
2. 
 
3. 
 
4. 

 

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 77%
NEET - 2015

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The product formed by the reaction of an aldehyde with a primary amine is
1. Ketone
2. Carboxylic acid
3. Aromatic acid
4. Schiff base

 

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
 87%
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NEET - 2016

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The correct order of strengths of the carboxylic acids 

1.  I>II>III

2.  II>III>I

3.  III>II>I

4.  II>I>III

Subtopic:  Carboxylic Acids: Preparation & Properties |
 73%
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NEET - 2016

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Compound A, C8H10O is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. 
A and Y are respectively

1.
2.
3.
4.
Subtopic:  Name Reaction |
 81%
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NEET - 2018

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