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Class 12
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Chemistry
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Alcohols, Phenols and Ethers
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Chemical Reactions of Alcohols and Phenols
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Reimer Tiemann Reaction
Reimer Tiemann Reaction
9 Mins
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REVISE WITH CONCEPTS
Other reactions of Phenols
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QUICK SUMMARY WITH STORIES
Reimer Tiemann Reaction
2 mins read
Kolbe's Reaction
2 mins read
Important Questions
Give reasons for the following:
(i) Aniline does not undergo Friedal- Crafts reaction.
(ii)
(
C
H
3
)
2
N
H
is more basic than
(
C
H
3
)
3
N
in an aqueous solution.
(iii) Primary amines have higher boiling point than tertiary amines.
Medium
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>
In the following sequence of reactions,
C
H
3
B
r
→
K
C
N
A
→
H
3
O
+
B
→
L
i
A
l
H
4
C
The end product C is:
Hard
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>
Predict the major product of acid catalysed dehydration:
(i) 1-methyl cyclohexanol
(ii) Butan-1-ol
Medium
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>
Write the following reaction: Reimer-Tiemann reaction.
Hard
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>
Which of the following is most acidic?
Medium
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Write the equation involved in the following reactions:
(i) Reimer-Tiemann reaction (ii) Kolbe's reaction
Medium
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>
Which one of the following compounds has the most acidic nature?
Medium
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>
Which one of the following compounds is most acidic?
Hard
AIIMS
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>
The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is?
Medium
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Name the reagents used in the following reactions:
(i) Oxidation of a primary alcohol to carboxylic acid.
(ii) Oxidation of a primary alcohol to aldehyde.
(iii) Bromination of phenol to 2,4,6-tribromophenol.
(iv) Benzyl alcohol to benzoic acid.
(v) Dehydration of propan-2-ol to propene.
(vi) Butan-2-one to butan-2-ol.
Hard
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>