The correct order of decreasing acidic strength of the above compounds is -

1. III>I>II>IV                         

2. IV>III>I>II

3. II>IV>I>III                         

4. I>II>III>IV

Subtopic:  Phenols: Preparation & Properties |
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Power alcohol is a mixture of petrol and alcohol in the ratio:

1. 4:1                         

2. 1:4

3. 2:1                         

4. 1:2

Subtopic:  Alcohols: Preparation & Properties |
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The formula for allyl alcohol is- 

1. CH3-CH=CHOH                                  

2. CH2=CHCH2OH

3. HOCH2CH2CH3                                     

4. None of the above.

Subtopic:  Alcohols: Preparation & Properties |
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The -OH group of an alcohol or the -COOH group of a carboxylic acid on can be replaced

by -Cl using

1. phosphorus pentachloride

2. hypochlorous acid

3. chlorine

4. hydrochloric acid

Subtopic:  Alcohols: Preparation & Properties |
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p-nitrophenol is stronger acid than phenol because nitro group is:

1. Electron withdrawing                       

2. Electron donating

3. Basic                                             

4. Acidic

Subtopic:  Phenols: Preparation & Properties |
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The most acidic compound among the following is:

1.   ClCH2-CH2OH 2.  
3.   4.   
Subtopic:  Phenols: Preparation & Properties |
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Which of the following has highest boiling point?

1. Benzene                         

2. Phenol

3. Toluene                           

4. Ethyl benzene

Subtopic:  Phenols: Preparation & Properties |
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Tautomerism is not exhibited by-

1. 

2. 
3. 

4. 

Subtopic:  Alcohols: Preparation & Properties |
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The correct order of the acidic strength for the above compounds is -

     (I)       (II)       (III)

1. I > II > III                           

2. III > I > II

3. II > III > I                           

4. I > III > II

Subtopic:  Phenols: Preparation & Properties |
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The boiling point of ethanol is higher than that of dimethyl ether due to the presence of

1. H-bonding in ethanol 2. H-bonding in dimethyl ether
3. -CH3 group in ethanol 4. -CH3 group in dimethyl ether

Subtopic:  Alcohols: Preparation & Properties |
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