Chemistry - Hydrocarbon Question with Solution | TestHub

Consider the following sequence of reaction and identify the final product (Z).
${\text{CH}}_3-\text{CH}={\text{CH}}_2\stackrel{\text{HBr}}{\to }\left(\text{P}\right)\stackrel{\text{Aq}.\text{NaOH}}{\to }\left(\text{Q}\right)\underset{{\text{K}}_2{\text{Cr}}_2{\text{O}}_7/{\text{H}}^{+}}{\stackrel{\text{Oxidation}}{\to }}\left(\text{R}\right)$