Which of the following products are formed when methoxymethane reacts with HI?

1. Both methyl iodide and methanol

2. Only methanol

3. Only methyl iodide

4.  None of the above

Subtopic:  Alcohols: Preparation & Properties |
 90%
Level 1: 80%+
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The reaction of hydrogen iodide with 1-propoxypropane gives

1. Propane-1-ol and 1-Iodopropane

2. 1-iodopropane

3. Propane-1-ol

4. None of above

 

Subtopic:  Ethers: Preparation & Properties, Uses |
 84%
Level 1: 80%+
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The correct sequence of reactions is:

1.  
2.   
3.
4.

Subtopic:  Phenols: Preparation & Properties |
 52%
Level 3: 35%-60%
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Which of the following reaction transformations is correctly represented?

1.
2.
3.
4. None of the above
Subtopic:  Alcohols: Preparation & Properties |
 77%
Level 2: 60%+
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\(\large{\mathrm{CH_3CH_2CHON}a+\mathrm{CH_3CH_2CH_2Br \rightarrow}}\)

 
The major product of above Williamson's ether synthesis will be:

1. 1-Propoxypropane
2. 2-Propoxypropane
3. 3-Propoxypropane
4. 4-Propoxypropane

Subtopic:  Ethers: Preparation & Properties, Uses |
 79%
Level 2: 60%+
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The incorrect reaction among the following is:

1.
2.
3.
4.
Subtopic:  Phenols: Preparation & Properties |
 74%
Level 2: 60%+
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The major product of Williamson’s ether synthesis reaction would be:
 

1. Benzene 2. Methoxy benzene
3. Ethoxy benzene 4. Ethane
Subtopic:  Ethers: Preparation & Properties, Uses |
 92%
Level 1: 80%+
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The major product formed in the following Williamson ether synthesis reaction is:

CH3|CH3—C—ONa+CH3Br→?|CH3

1. 1-methoxy- 2-methylpropane

2. 2-methoxy- 2-methylpropane

3. 2-methoxy- 1-methylpropane

4. 1-methoxy- 1-methylpropane
 

Subtopic:  Ethers: Preparation & Properties, Uses |
 73%
Level 2: 60%+
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In the following Williamson’s synthesis reaction,

CH3CH2ONa + CH3-Br → ?

The product will be:

1. 1-Methoxyethane 2. 2-Methoxyethane
3. 3-Methoxyethane 4. 4-Methoxyethane
Subtopic:  Ethers: Preparation & Properties, Uses |
 86%
Level 1: 80%+
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Dehydration of ethanol in acidic medium at 443K yields:

1. Ethyne

2. Ethanol

3. Ethane

4. Ethene

Subtopic:  Alcohols: Preparation & Properties |
 86%
Level 1: 80%+
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