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JEE CHEMISTRY MCQ: ALCOHOLS & PHENOLS & ETHERS

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Application +4 | -1

Identify

(Z)

in the following series,

{\text{Ethanol}}\xrightarrow{{PB{r_3}}}\left( X \right)\xrightarrow[{KOH}]{{{\text{Alc}}{\text{.}}}}\left( Y \right)\xrightarrow[{(ii)\,{H_2}O;\,\,{\text{heat}}}]{{(i)\,{H_2}S{O_4}/{\text{Room}}\,\,{\text{temp}}{\text{.}}}}\left( Z \right)

View answer and explanation

Correct option: B

C{H_3} - C{H_2} - OH

The correct answer is B (

C{H_3} - C{H_2} - OH

) because the series of reactions converts ethanol to ethene and then back to ethanol.

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140^{\circ} \mathrm{C}