HARD
12th Tamil Nadu Board
IMPORTANT
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Write the mechanism of acid catalysed dehydration of ethanol to give ethane.

Important Questions on Hydroxy Compounds and Ethers

HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 11

How is phenol prepared from chlorobenzene?

HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 11
How is phenol prepared from isopropyl benzene?
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 12
Explain Kolbe’s reaction.
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 13
Write the chemical equation for Williamson synthesis of 2-ethoxy-2-methyl pentane starting from ethanol and 2-methyl pentan -2-ol.
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 14
Write the structure of the aldehyde, carboxylic acid and ester that yield 4-methylpent-2-en-1-ol.
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 15
What is metamerism? Give the structure and IUPAC name of metamers of 2-methoxy propane.
HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 16

How is the following conversion effected, benzyl chloride to benzyl alcohol ?

HARD
12th Tamil Nadu Board
IMPORTANT
Chemistry Standard 12 Vol II>Chapter 4 - Hydroxy Compounds and Ethers>EVALUATION>Q 16

How is the following conversion brought about-

Benzyl alcohol to benzoic acid