The reaction of phenol with chloroform in the presence of dilute sodium hydroxide finally introduces a functional group X. The X is:

1. -CH2Cl

2. -COOH

3. -CHCl2

4. -CHO

Subtopic:  Phenols: Preparation & Properties |
 72%
From NCERT
NEET - 2015
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Alkyl halides prepared by among the following reaction(s) is/are:
 

I. \(CH_3CH_2OH+HCl\xrightarrow{\bf{anh. ZnCl_2}}\)
II. \(CH_3CH_2OH+HCl→\)
III. \((CH_3)_3COH+HCl→ \)
IV. \((CH_3)_2CHOH+HCl\xrightarrow{\bf{anh.ZnCl_2}}\)
1. I, III, and IV 2. I and II
3. Only IV 4. III and IV
Subtopic:  Alcohols: Preparation & Properties |
 64%
From NCERT
NEET - 2015
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Which of the following is not the product of dehydration of?

1. 2.
3. 4.
Subtopic:  Alcohols: Preparation & Properties |
 77%
From NCERT
NEET - 2015
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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 |
 76%
From NCERT
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 |
 78%
From NCERT
AIPMT - 2014
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Compound among the following that will produce methyl alcohol on treatment with hot concentrated Hl is:

1.
2.
3.
4.

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 82%
From NCERT
AIPMT - 2013
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Phenol is distilled with Zn dust followed by Fridel Crafts alkylation with propyl chloride in the presence of AlCl3 to give a compound (B). (B) is oxidized in the presence of air to form the compound (C). The structural formula of (C) is:
 
1. 2.
3. 4.
Subtopic:  Phenols: Preparation & Properties |
 73%
From NCERT
NEET - 2013
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The number of isomeric alcohols (excluding stereoisomers) of molecular formula C6H14O which give a positive iodoform test are:
1. Three
2. Four
3. Five
4. Two 
Subtopic:  Alcohols: Preparation & Properties |
 53%
From NCERT
NEET - 2013
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The compound that is used as antifreeze in automobile radiators is: 

1. Glycol 2. Nitrophenol
3. Ethyl alcohol 4. Methyl alcohol
Subtopic:  Alcohols: Preparation & Properties |
 60%
From NCERT
AIPMT - 2012
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The most reactive compound among the following toward electrophilic aromatic substitution reaction is:

1.  2.
3.   4.   
 

Subtopic:  Mechanism of Dehydration, Methanol & Ethanol |
 53%
From NCERT
AIPMT - 2011
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