9701/11 Chemistry Oct Nov 2023 Online Test | Cambridge As & A Level MCQ

X, Y and Z are three isomeric alcohols.
$X{\text{ }}C{H_3}C{H_2}C{H_2}C{H_2}C{H_2}OH$
$Y{\text{ }}C{H_3}C{H_2}CH\left( {OH} \right)C{H_2}C{H_3}$
$Z{\text{ }}{\left( {C{H_3}} \right)_2}C\left( {OH} \right)C{H_2}C{H_3}$
Separate samples of each alcohol are warmed with a mild oxidising agent and the results noted.
One of these alcohols, when dehydrated, will give a pair of cis-trans isomers with molecular…