$$ \text { Match the LIST-I with LIST-II } $$
| $$ \begin{gathered} \text { List-I } \\ \text { Name of reaction } \end{gathered} $$ |
$$ \begin{gathered} \text { List-II } \\ \text { Reagent or catalyst used } \end{gathered} $$ |
||
|---|---|---|---|
| A. | Finkelstein reaction | I. | $\mathrm{SbF}_3$ |
| B. | Swarts reaction | II. | Na, dry ether |
| C. | Sandmeyer's reaction | III. | NaI |
| D. | Fittig reaction | IV. | $\mathrm{Cu}_2 \mathrm{Cl}_2$ |
Choose the correct answer from the options given below :
$$ \text { Identify the colour of compound ' } \mathrm{X} \text { ' in the sequence of the reaction. } $$

According to Lewis theory, the total number of $\sigma$ bond-pairs and lone pair of electrons around the central atom of $\mathrm{XeO}_6{ }^{4-}$ ion is $\_\_\_\_$ .
$$ \text { Consider the following sequence of reactions to give the major product }(\mathrm{X}) $$
P g of the major product $(\mathrm{X})$ formed is reacted with $\mathrm{NaHCO}_3$ solution to liberate a gas which occupied $11.2 \mathrm{dm}^3$ at STP.
$$ \mathrm{P}=\text {______________ g. } $$
(Given molar mass in $\mathrm{g} \mathrm{mol}^{-1} \mathrm{H}: 1, \mathrm{C}: 12, \mathrm{O}: 16, \mathrm{Cl}: 35.5$ )
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