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प्रश्न
Write the mechanism of the following reaction:
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उत्तर
The mechanism of the given reaction is as follows:
(i) Protonation of an alcohol molecule
(ii) Attack of other alcohol molecule on the protonated molecule
(iii) Deprotonation
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संबंधित प्रश्न
When 3-methylbutan-2-ol is treated with HBr, the following reaction takes place:
\[\begin{array}{cc}
\phantom{.......................}\ce{Br}\\
\phantom{......................}|\\
\ce{CH3 - CH - CH - CH3 ->[HBr] CH3 - C - CH2 - CH3}\\
\phantom{.}|\phantom{......}|\phantom{......................}|\phantom{........}\\
\phantom{}\ce{CH3}\phantom{...}\ce{OH}\phantom{...................}\ce{CH3}\phantom{.....}
\end{array}\]
Give a mechanism for this reaction.
(Hint: The secondary carbocation formed in step II rearranges to a more
stable tertiary carbocation by a hydride ion shift from 3rd carbon atom.)
Dehydration of 2-butanol yields:
Lucas test is done to differentiate between ____________.
Primary and secondary alcohols on the action of reduced copper give:
The compound which gives the most stable carbonium ion on dehydration is:
During dehydration of alcohols to alkenes by heating with cone. H2SO4 the initial step is ____________.
What happens when (CH3)3 C – OH is heated with Cu/573 K?
Write the chemical equation in support of your answer.
Which of the following observation is shown by 2-phenyl ethanol with Lucas Reagent?
Write the mechanism of acid dehydration of ethanol to yield ethene.
Write the mechanism of acid dehydration of ethanol to yield ethene.
