Baeyer's reagent is used in the laboratory for

Identify $Z$ in the following reaction series: $CH_3-CH_2-CH_2-Br$ $\xrightarrow{NaOH(aq.)} (X)$ $\xrightarrow[Heat]{Al_2O_3} (Y)$ $\xrightarrow{HOCl} (Z)$

Which of the following compounds on ozonolysis gives a product that gives a silver mirror with Tollen's reagent?

Acid-catalyzed hydration of alkenes,except ethene,leads to the formation of:

$1, 2$-dibromocyclohexane on dehydrohalogenation gives

State Markovnikov's rule and explain it with an example.