The correct order of increasing acidic strength is:

1. phenol < ethanol < chloroacetic acid < acetic acid
2. ethanol < phenol < chloroacetic acid < acetic acid
3. ethanol < phenol < acetic acid < chloroacetic acid
4. chloroacetic acid < acetic acid < phenol < ethanol

Subtopic:  Carboxylic Acids: Preparation & Properties |
 82%
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Compound can  be prepared by the reaction of-
1. Phenol and benzoic acid in the presence of NaOH
2. Phenol and benzoyl chloride in the presence of pyridine
3. Phenol and benzoyl chloride in the presence of ZnCl2
4. Phenol and benzaldehyde in the presence of palladium

Subtopic:  Carboxylic Acids: Preparation & Properties |
 54%
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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 |
 78%
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Cannizzaro’s reaction is not given by:
 

1.  2.
3. HCHO 4. CH3CHO
Subtopic:  Name Reaction |
 76%
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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 |
 85%
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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:

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

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 |
 71%
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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 |
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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 |
 91%
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