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प्रश्न
Write the mechanism of the following reaction :

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उत्तर

The given reaction follows SN2 mechanism as shown below:

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संबंधित प्रश्न
Write the final product(s) in each of the following reactions:

When 3-methylbutan-2-ol is treated with HBr, the following reaction takes place:
\[\begin{array}{cc}
\phantom{...................................}\ce{Br}\\
\phantom{..................................}|\\
\ce{CH3 - CH - CH - CH3 ->[HBr] CH3 - C - CH2 - CH3}\\
|\phantom{.........}|\phantom{...................................}|\phantom{...........}\\
\ce{CH3}\phantom{...}\ce{OH}\phantom{...............................}\ce{CH3}\phantom{.......}\\
\end{array}\]
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.)
Lucas test is used for the detection of _____________.
The compound which reacts fastest with Lucas reagent at room temperature is:
Dehydration of 2-butanol yields:
Mark the correct increasing order of reactivity of the following compounds with HBr/HCl.
| (a) | ![]() |
| (b) | ![]() |
| (c) | ![]() |
Suggest a reagent for the following conversion.

Ethers can be prepared by Williamson synthesis in which an alkyl halide is reacted with sodium alkoxide. Di-tert-butyl ether can’t be prepared by this method. Explain.
Write the mechanism of acid dehydration of ethanol to yield ethene.
Write the mechanism of acid dehydration of ethanol to yield ethene.



