Chemical Properties of Group 18 Elements

Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R:

Assertion A: Helium is used to dilute oxygen in diving apparatus.
Reasons R: Helium has high solubility in ${\mathrm{O}}_2$

In the light of the above statements, choose the correct answer from the options given below:

The difference in the oxidation state of $\mathrm{Xe}$ between the oxidised product of $\mathrm{Xe}$ formed on complete hydrolysis of ${\mathrm{XeF}}_4$and ${\mathrm{XeF}}_4$ is

${\mathrm{XeF}}_4$ reacts with ${\mathrm{SbF}}_5$ to form ${\left[{\mathrm{XeF}}_m\right]}^{n+}{\left[{\mathrm{SbF}}_{\mathrm{y}}\right]}^{2-} \mathrm{m}+\mathrm{n}+\mathrm{y}+\mathrm{z}= ?$. 

Find out the difference in oxidation state of $\mathrm{Xe}$ in completely hydrolysed form of ${\mathrm{XeF}}_{4 }\mathrm{and} {\mathrm{XeF}}_6$.

Compounds of xenon having one electron pair on central atom

${\mathrm{XeO}}_3,{\mathrm{XeOF}}_2,{\mathrm{XeF}}_4,{{{\mathrm{XeF}}_5}^{-}}_{}$

${\mathrm{XeF}}_4+{\mathrm{SbF}}_5\to {\left[{\mathrm{XeF}}_{\mathrm{m}}\right]}^{+\mathrm{n}}{\left[{\mathrm{SbF}}_{\mathrm{p}}\right]}^{-\mathrm{q}}$

The value of $\mathrm{m}+\mathrm{n}+\mathrm{p}+\mathrm{q}=$

What is noble gas?

Which compound is prepared by the following reaction?

$\underset{1:5 \mathrm{volume} \mathrm{ratio}}{\underbrace{\mathrm{Xe}+2{\mathrm{F}}_2}}\underset{873 \mathrm{K}, 5-6 \mathrm{atm}}{\overset{\mathrm{Ni} \mathrm{Vessel}}{\to }}$

Which noble gas has least tendency to form compounds?

The products $\mathrm{P}, \mathrm{Q}$ and $\mathrm{R}$ of the following reaction are $2{\mathrm{XeF}}_2+2{\mathrm{H}}_2\mathrm{O}⟶\mathrm{P}+\mathrm{Q}+\mathrm{R}$

Consider two reactions given
(i) ${\mathrm{XeF}}_2+{\mathrm{HOSO}}_2 \mathrm{F}\stackrel{-\mathrm{HF}}{⟶}{\mathrm{FXeOSO}}_2 \mathrm{F}$
(ii) ${\mathrm{XeF}}_4+\left[{\mathrm{Me}}_4 \mathrm{N}\right]\mathrm{F}\to {\mathrm{Me}}_4 \mathrm{N}+{\mathrm{XeF}}_5^{-}$
Find sum of lone pair(s) on Xe atoms in products of above reactions.

What is the oxidation state of $\mathrm{Xe}$ in the compound, which reacts with aqueous alkali to form hydrogen xenate ion?

In the solid state, in the structure of ${\mathrm{XeF}}_2·2{\mathrm{SbF}}_5$, how many types of $\mathrm{Xe}-\mathrm{F}$ bond lengths are present?

What happens when ${\mathrm{XeF}}_6$ undergoes partial hydrolysis ?

Complete the following reaction :

${\mathrm{XeF}}_4 + {\mathrm{O}}_2{\mathrm{F}}_2\to$

What happens when ${\mathrm{XeF}}_2$ undergoes hydrolysis ?

What happens when ${\mathrm{XeF}}_4$ reacts with ${\mathrm{SbF}}_5$ ?

Complete the following : ${\mathrm{XeF}}_2+{\mathrm{PF}}_5\to$

Which compound led to the discovery of compounds of noble gases ?