The compound having the lowest boiling point is -

1. Ethanol 2. Methanol
3. Methoxymethane 4. Propanol
Subtopic:  Ethers: Preparation & Properties, Uses |
 74%
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 Preferred alkyl halide for synthesis of ether in Williamson synthesis is-

1) Secondary

2) Tertiary and secondary both

3) Tertiary

4) Primary

Subtopic:  Ethers: Preparation & Properties, Uses |
 83%
From NCERT
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The product formed on dehydration of propan-1-ol is -
1. 1-Propoxypropane  2. 2-Propoxypropane 
3. 1-Propoxyethane 4. 2-Ethoxypropane 

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol | Ethers: Preparation & Properties, Uses |
 66%
From NCERT
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4-Methoxytoluene will be the major product in -
1. Friedel-Crafts reaction-alkylation of anisole
2. Nitration of anisole
3. Bromination of anisole in ethanoic acid medium
4. Friedel-Craft’s acetylation of anisole

Subtopic:  Ethers: Preparation & Properties, Uses |
 72%
From NCERT
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Preparation of ethers by 2 or 3-degree alcohols in an acidic medium is not a suitable method because:

1. In case of secondary or tertiary alcohols, ketone is obtained as a product.
2. In case of secondary or tertiary alcohols, aldehyde is obtained as a product.
3. In case of secondary or tertiary alcohols, alkene is obtained as a product.
4. In case of primary alcohols, alkene is obtained as a product.
Subtopic:  Ethers: Preparation & Properties, Uses |
 72%
From NCERT
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The reaction of hydrogen iodide with methoxybenzene gives -

1. Phenol

2. Iodomethane

3. Phenol and Iodomethane

4. None of the these

 

Subtopic:  Ethers: Preparation & Properties, Uses |
 78%
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The reaction of hydrogen iodide with benzyl ethyl ether gives -

1. Ethanol

2. Benzyl iodide

3. Benzyl iodide and Ethanol

4. None of the above

Subtopic:  Ethers: Preparation & Properties, Uses |
 56%
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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 |
 75%
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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 |
 91%
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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%
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