The reagent which does not react with both, acetone and benzaldehyde?

1. Sodium hydrogen sulphite   

2. Phenyl hydrazine

3. Fehling's solution                 

4. Grignard reagent

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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Cannizzaro’s reaction is not given by:
 

1.  2.
3. HCHO 4. CH3CHO
Subtopic:  Name Reaction |
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The compound below is treated with a concentrated aqueous KOH solution. The products obtained are:

1.
2.
3.
4.
Subtopic:  Name Reaction |
 86%
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The structure of ‘A’ and the type of isomerism with the final product
in the above reaction are respectively: 

1. Prop-1-en-2-ol and Metamerism
2. Prop-1-en-1-ol and Tautomerism
3. Prop-2-en-2-ol and Geometrical isomerism
4. Prop-1-en-2-ol and Tautomerism

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 79%
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Compounds A and C in the following reaction are:

\(\small{\mathrm{CH}_3 \mathrm{CHO} \xrightarrow[{(ii) H_{2}O}]{(i)CH_{3}MgBr}(\mathrm{A}) \stackrel{\mathrm{H}_2 \mathrm{SO}_4}{\longrightarrow}(\mathrm{B}) \xrightarrow[]{Hydroboration \ oxidation}(C)}\)

1.  Identical                               

2.  Positional isomers

3.  Functional isomers       

4.  Optical isomers

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 68%
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What is the most suitable reagent for the below mentioned conversion?

CH3CH=CHCH2CO
|| -CH3   
 CH3-CH=CHCH2CO
||OH

1.  Tollens' reagent 

2.  Benzoyl peroxide

3.  I2 and NaOH solution

4.  Sn and NaOH solution

Subtopic:  Name Reaction |
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Which of the following compounds will give butanone on oxidation with alkaline KMnO4

solution?

1.  Butan-1-o1                 
2. Butan-2-ol
3.  Both (a) and (b)             
4.  None of the above

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 75%
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Carbonyl compound is treated with--- in Clemmensen reduction .

1.  Zinc amalgam + HCl

2.  Sodium amalgam + HCl

3. Zinc amalgam + nitric acid

4.  Sodium amalgam + HNO3

Subtopic:  Name Reaction |
 92%
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Which of the following compounds do not undergo aldol condensation?

Options are as follows:

1. a, b

2. b, d

3. b, c

4. c, d

 

Subtopic:  Name Reaction |
 85%
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The product (P) and (Q) of the given reaction are:
 

a.  Phenol b. Sodium phenoxide
c.  Sodium benzoate d. Benzophenone


1. (a, b)
2. (b, c)
3. (c, d)
4. (a, d)

Subtopic:  Acid Derivatives - Preparation, Properties & Uses |
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