Which of the following reactions is not an example of nucleophilic addition–elimination reaction?
1.
2.
3.
4.
Subtopic:  Isomers & Reaction Mechanism |
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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 the presence of a feebly acidic solution.
3. Hydrocyanic acid.
4. Sodium hydrogen sulphite.

Subtopic:  Isomers & Reaction Mechanism |
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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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Which of the following is the most reactive towards nucleophilic addition reaction?
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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Acetone is treated with excess ethanol in the presence of hydrochloric acid.
The product obtained will be:

1.
2.
3.
4.
 

Subtopic:  Isomers & Reaction Mechanism |
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CH3CHO and C6H5CH2CHO can be distinguished by:

1. Benedict test

2. Iodoform test

3. Tollen's reagent test

4. Fehling solution test

Subtopic:  Isomers & Reaction Mechanism |
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Which acid doesn't exhibit optical isomerism?

1. Maleic acid

2. α-amino acid

3. Lactic acid

4. Tartaric acid

Subtopic:  Isomers & Reaction Mechanism |
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The product 'D' in the below-mentioned reaction will be:

 

1.  2.
3. 4.
 

Subtopic:  Isomers & Reaction Mechanism |
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The example of a nucleophilic substitution reaction among the following is:

1.
2.
3.
4.
Subtopic:  Isomers & Reaction Mechanism |
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