Which is an excellent antiseptic?

(a) Phenol                                    (b) Benzyl alcohol

(c) Benzaldehyde                          (d) Acetic acid

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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The dehydration of neo-pentanol gives mainly:

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Alcohols: Preparation, Physical and Chemical Properties
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Which one of the following on oxidation gives a ketone?                   

1. Primary alcohol                      2. Secondary alcohol

3. Tertiary alcohol                      4. All of these

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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In the following sequence the product (C) is: 

CH3CHOPdH2 (A) Na(B) CH3I(C)

1. alcohol                                 2. ether

3. alkene                                  4. none of these

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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Proof spirit contains about:

1. 48% alcohol by mass

2. 10% alcohol by mass

3. 5% alcohol by mass

4. 90% alcohol by mass

Concept Questions :-

Alcohols: Preparation, Physical and Chemical Properties
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The correct order of solubility of 1°,2° and 3° alcohol in water is:

(a) 3°>2°>1°                              (b) 1°>2°>3°

(c) 3°>1°>2°                              (d) none of these

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Alcohols: Preparation, Physical and Chemical Properties
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Which of the following is an alkoxide?

 

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Ethers: Preparation, Physical & Chemical Properties, Uses
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The value of C-O-C angle in ether molecule is :

1. 180°                                     

2. 150° 

3. 90°                                       

4. 110°

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Ethers: Preparation, Physical & Chemical Properties, Uses
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Ethyl alcohol is also known as:

1. spirit of wine                         

2. methyl carbinol

3. grain alcohol                           

4. all of these

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Alcohols: Preparation, Physical and Chemical Properties
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The products formed in the following reaction, C6H5-O-CH3 + HI Heat are:

(a) C6H5OH and CH3I                 (b) C6H5I and CH3OH

(C) C6H5CH3 and HOI                 (d) C6H6 and CH3OI

Concept Questions :-

Phenols: Preparation, Properties, Acidic Nature of Phenol
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