The reaction of a hydrocarbon with hypochlorous acid $(HOCl)$ gives $2-$chloroethanol. The hydrocarbon is .........

Consider the following sequence of reactions: $CH_3-CH=CH_2$ $\xrightarrow[700\,K]{Cl_2} A$ $\xrightarrow[420\,K, 12\,atm]{Na_2CO_3} B$ $\xrightarrow[(ii) NaOH]{(i) HOCl} C$. Compound $C$ is:

The reaction conditions used for converting $1, 2-$dibromoethane to ethene are

Which of the following is obtained as a product when ethylene reacts with oxygen in the presence of $Pd / Al_2O_3$?

The reaction of $1-$ethylcyclopentene with $BH_3 / THF$ followed by treatment with $H_2O_2 / NaOH$ produces:

The reaction of $3$-phenylpropene with $HBr$ gives (as the major product):