Assertion :Acid catalysed dehydration of t-butanol is slower than n-butanol. Reason: Dehydration involves formation of the protonated alcohol, $R O H_{2}^{+}$

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
The dehydration of t-butanol involves the formation of $3 °$ carbocation which is more stable than $1 °$ carbocation in n-butanol. Thus, tendency to lose water becomes more in t-butanol.

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