The total number of possible isomers (both structural as well as stereoisomers) of cyclic ethers of molecular formula \(C_4H_8O \) is :
1. 10
2. 11
3. 6
4. 8
Subtopic:  Ethers: Preparation & Properties, Uses |
Level 4: Below 35%
NEET - 2025
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Consider the following reaction: 

Identify products A and B.
1.
2.
3.
4.
Subtopic:  Ethers: Preparation & Properties, Uses |
 74%
Level 2: 60%+
NEET - 2023
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The major products formed in the following reaction are:

1. 2.
3. 4.
Subtopic:  Ethers: Preparation & Properties, Uses |
 74%
Level 2: 60%+
NEET - 2022
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Anisole on reaction with HI gives:

1.  2.
3. 4.
Subtopic:  Ethers: Preparation & Properties, Uses |
 83%
Level 1: 80%+
NEET - 2020
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The major products C and D formed in the following reaction respectively are:
\(CH_3CH_2CH_2OC{(CH_3)}_3 \xrightarrow[\Delta]{\text{Excess}\ HI}\ C + D\)

1. H3C-CH2-CH2-I  and I-C(CH3)3

2. H3C-CH2-CH2-OH  and I-C(CH3)3

3. H3C-CH2-CH2-I  and HO-C(CH3)3

4. H3C-CH2-CH2-OH  and HO-C(CH3)3

Subtopic:  Ethers: Preparation & Properties, Uses |
 52%
Level 3: 35%-60%
NEET - 2019
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The heating of phenylmethyl ether with HI produces-

1. Iodobenzene

2. Phenol

3. Benzene

4. Ethyl chloride

Subtopic:  Alcohols: Preparation & Properties | Ethers: Preparation & Properties, Uses |
 77%
Level 2: 60%+
NEET - 2017
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The reaction, 

is called:

1. Williamson synthesis
2. Williamson's continuous etherification process
3. Etard reaction
4. Gatterman-Koch reaction

Subtopic:  Ethers: Preparation & Properties, Uses |
 78%
Level 2: 60%+
NEET - 2015
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Anisole is produced by which of the following set of reactants:

1. CH3CHO ; RMgX

2. C6H5OH ; NaOH ; CH3l

3. C6H5OH ; neutral FeCl3

4. C6H5 - CH3 ; CH3COCl ; AlCl3

Subtopic:  Ethers: Preparation & Properties, Uses |
 79%
Level 2: 60%+
AIPMT - 2014
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The product formed in the below-mentioned reaction is:

1.    
2.  
3.  
4.   

Subtopic:  Alcohols: Preparation & Properties | Ethers: Preparation & Properties, Uses |
 72%
Level 2: 60%+
AIPMT - 2007
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 CH3 — O — CH(CH3)2 + HI → B (Product)

The product 'B' in the above mentioned reaction is-

1. CH3OH + (CH3)2CHl

2. lCH2OCH(CH3)2

3. CH3OC(CH3)2

4. CH3l + (CH3)2CHOH

Subtopic:  Ethers: Preparation & Properties, Uses |
 67%
Level 2: 60%+
AIPMT - 2006
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