The product formed on the reaction of ethyl alcohol with bleaching powder is:

Which of the following is most reactive towards $S_N2$ reaction?

When chloroform is exposed to air and sunlight,it gives

In which of the following is the carbon-halogen bond strongest?

In the following groups: $I. -OAc$,$II. -OMe$,$III. -OSO_2Me$,$IV. -OSO_2CF_3$. The order of leaving group ability is:

Consider the following reaction,
$C_2H_5Cl + AgCN \xrightarrow{EtOH / H_2O} \underline{X} \text{ (major)}$
Which one of the following statements is true for $\underline{X}$?
$(I)$ It gives propionic acid on hydrolysis
$(II)$ It has an ester functional group
$(III)$ It has a nitrogen linked to ethyl carbon
$(IV)$ It has a cyanide group