Consider the following sequence of reaction.

$\mathrm{Na}+{\mathrm{NH}}_3\left(\mathrm{g}\right)\underset{}{\to }\left[\mathrm{X}\right]\stackrel{{\mathrm{N}}_2\mathrm{O}}{\to }\left[\mathrm{Y}\right]\stackrel{\mathrm{Heat}}{\to }\underset{\mathrm{Gas}<mspace\; width="1em"></mspace>\mathrm{Pure}}{\left[\mathrm{Z}\right]}$

Identify [Z] gas :

$\left(\mathrm{a}\right)<mspace\; width="1em"></mspace>{\mathrm{N}}_2$

$\left(\mathrm{b}\right)<mspace\; width="1em"></mspace>{\mathrm{NH}}_3$

$\left(\mathrm{c}\right)<mspace\; width="1em"></mspace>{\mathrm{O}}_2$

$\left(\mathrm{d}\right)<mspace\; width="1em"></mspace>{\mathrm{H}}_2$

Which of the following compound does not produce oxyacid of central atom on hydrolysis?

(1) ${\mathrm{BF}}_3$                           

(2) ${\mathrm{NCl}}_3$

(3) ${\mathrm{SF}}_4$                           

(4) ${\mathrm{PCl}}_5$

In which of the following reaction product does not contain 'Peroxy' linkage?

1. $2\mathrm{OF}\stackrel{\mathrm{Dimerisation}}{\to }$  

2. ${\mathrm{H}}_4{\mathrm{P}}_2{\mathrm{O}}_8\stackrel{+{\mathrm{H}}_2\mathrm{O}}{\to }$

3. $2\mathrm{Na}\underset{∆}{\overset{\mathrm{excess}<mspace\; width="1em"></mspace>{\mathrm{O}}_2}{\to }}$   

4. None of these 

$\mathrm{MF}+{\mathrm{XeF}}_4<mspace\; width="1em"></mspace>\stackrel{}{\to }\text{'}\mathrm{A}\text{'}<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>({\mathrm{M}}^{+}=\mathrm{Alkali}<mspace\; width="1em"></mspace>\mathrm{metal}<mspace\; width="1em"></mspace>\mathrm{cation})$

The state of hybridisation of the central atom in 'A' and shape of the species are:

$\left(\mathrm{a}\right)<mspace\; width="1em"></mspace>s{p}^{3}d,<mspace\; width="1em"></mspace>\mathrm{TBP}<mspace\; width="1em"></mspace>$

$\left(\mathrm{b}\right)<mspace\; width="1em"></mspace>s{p}^{\mathit{3}}{d}^3,<mspace\; width="1em"></mspace>\mathrm{pentagonal}<mspace\; width="1em"></mspace>\mathrm{planar}$

$\left(\mathrm{c}\right)<mspace\; width="1em"></mspace><mspace\; width="1em"></mspace>s{p}^{\mathit{3}}{d}^2,<mspace\; width="1em"></mspace>\mathrm{distorted}<mspace\; width="1em"></mspace>\mathrm{octahedral}$

$\left(\mathrm{d}\right)<mspace\; width="1em"></mspace>\mathrm{No}<mspace\; width="1em"></mspace>\mathrm{compound}<mspace\; width="1em"></mspace>\mathrm{formed}<mspace\; width="1em"></mspace>\mathrm{at}<mspace\; width="1em"></mspace>\mathrm{all}$

${\mathrm{XeF}}_6$ dissolves in anhydrous $\mathrm{HF}$ to give a good conducting solution that contains-

1. H⁺ and \(XeF_{7}^{-}\) ions
2. \(HF_{2}^{-}\) and \(XeF_{5}^{+}\) ions
3. \(HXeF_{6}^{+}\) and F^- ions
4. None of the above

Which of the following statements about the subsequent reactions is false?

(a) 'X' is explosive

(b) 'Y' is an oxyacid of xenon

(c) Both are examples of non-redox reactions

(d) ${\mathrm{XeF}}_6$ can undergo partial hydrolysis

Which of the following noble gas does not form clathrate compound?

$\left(\mathrm{a}\right)<mspace\; width="1em"></mspace>\mathrm{Kr}$

$\left(\mathrm{b}\right)<mspace\; width="1em"></mspace>\mathrm{Ne}$

$\left(\mathrm{c}\right)<mspace\; width="1em"></mspace>\mathrm{Xe}$

$\left(\mathrm{d}\right)<mspace\; width="1em"></mspace>\mathrm{Ar}$

$N{H}_{4}Cl{O}_4+HN{O}_3\left(dilute\right)\to HCl{O}_4+\left[X\right]$

$\left[X\right]\stackrel{∆}{\to }Y\left(g\right)$

$\left[X\right]$ and $\left[Y\right]$ are respectively.

(a) $N{H}_{4}N{O}_3<mspace\; width="1em"></mspace>and<mspace\; width="1em"></mspace>N_{2}O$       (c) $N{H}_{4}N{O}_2<mspace\; width="1em"></mspace>and<mspace\; width="1em"></mspace>N_2$

(b) $HN{O}_4<mspace\; width="1em"></mspace>and<mspace\; width="1em"></mspace>O_2$                (d) None

Nitrogen gas is liberated by thermal decomposition of :

(1) ${\mathrm{NH}}_4{\mathrm{NO}}_2$                                 

(2) ${\mathrm{NaN}}_3$

(3) ${\left({\mathrm{NH}}_4\right)}_2{\mathrm{Cr}}_2{\mathrm{O}}_7$                           

(4) All    

Which one of the following does not exist?

1. XeOF₄

2. NeF₂

3. XeF₂

4. XeF₆