The esters that get hydrolyzed most easily under alkaline conditions is -

1. 

2. 

3. 

4. 

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

1. A Grignard reagent

2. Hydrazine in presence of feebly acidic solution

3. Hydrocyanic acid

4. Sodium hydrogen sulphite

Subtopic:  Isomers & Reaction Mechanism |
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Treatment of cyclopentanone with methyl lithium gives -


1. Cyclopentanonyl cation

2. Cyclopentanonyl radical

3. Cyclopentanonyl biradical

4. Cyclopentanonyl anion

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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Compounds that can exhibit tautomerism, are:

1. l and ll

2. l and lll

3. ll and lll

4. l, ll and lll

Subtopic:  Isomers & Reaction Mechanism |
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An organic compound X having molecular formula C5H10O yields phenyl hydrazone and gives negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. X could be

1. pentanal
2. 2-pentanone
3. 3-pentanone
4. n-amyl alcohol

Subtopic:  Name Reaction |
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Which of the following will not be soluble in sodium hydrogen carbonate?

1. 2, 4, 6-trinitrophenol

2. Benzoic acid

3. o-Nitrophenol

4. Benezenesulphonic acid

Subtopic:  Carboxylic Acids: Preparation & Properties |
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Which of the following is the most reactive towards nucleophilic addition reaction?

1.   option 2.  option
3.  option 4.  option
 

Subtopic:  Isomers & Reaction Mechanism |
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What is the order of the stability of the following tautomeric compounds?

1. III > II > I
2. II > I > III
3. II > III > I
4. I > II > III

Subtopic:  Isomers & Reaction Mechanism |
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Benzaldehyde cannot be prepared by-

1.
2.
3.
4. 

Subtopic:  Isomers & Reaction Mechanism |
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Predict the products in the given reaction, 

1.  2.
3. 4.
 

Subtopic:  Isomers & Reaction Mechanism |
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