Group 18

Reaction of $\ce{PtF6}$ with oxygen $(\ce{O2})$ gas results in the formation of an ionic compound, $\mathbf X^+\mathbf Y^-$. Correct statement(s) is(are)

Correct statement(s) about the compounds P, Q and R is(are)

$\ce{Xe(g) + F2(g)}$ (1 : 5 ratio) $\xrightarrow{873\ \mathrm K,\ 7\ \mathrm{bar}}$ P

P + $\ce{O2F2}$ $\xrightarrow{143\ \mathrm K}$ Q + $\ce{O2}$

Q + $\ce{H2O}$ $\xrightarrow{\text{complete hydrolysis}}$ R + HF

According to Lewis theory, the total number of σ bond-pairs and lone pair of electrons around the central atom of $\ce{XeO6^{4-}}$ ion is ________.

Based on VSEPR model, match the xenon compounds given in List-I with the corresponding geometries and the number of lone pairs on xenon given in List-II and choose the correct option.

The reaction of Xe and $\ce{O2F2}$ gives a Xe compound $\mathbf{P}$. The number of moles of HF produced by the complete hydrolysis of 1 mol of $\mathbf{P}$ is ________.

Match List I with List II :

Choose the correct answer from the options given below:

The sum of number of lone pairs of electrons present on the central atoms of $\mathrm{XeO_3}$, $\mathrm{XeOF_4}$ and $\mathrm{XeF_6}$, is ______

At 143 K, the reaction of $\ce{XeF4}$ with $\ce{O2F2}$ produces a xenon compound Y. The total number of lone pair(s) of electrons present on the whole molecule of Y is ______

Which of the following reactions is an example of a redox reaction ?

$\ce{XeF6}$ on partial hydrolysis with water produces a compound 'X'. The same compound 'X' is formed when $\ce{XeF6}$ reacts with silica. The compound 'X' is :

Which one has the highest boiling point ?

The geometry of $\ce{XeOF4}$ by VSEPR theory is :

Under ambient conditions, the total number of gases released as products in the final step of the reaction scheme shown below is

Which of the following xenon-OXO compounds may not be obtained by hydrolysis of xenon fluorides ?

The unbalanced chemical reactions given in List I show missing reagent or condition (?) which are provided in List II. Match List I with List II and select the correct answer using the code given below the lists:

The shape of $\ce{XeO2F2}$ molecule is

All the compounds listed in Column I react with water. Match the result of the respective reactions with the appropriate options listed in Column II.

Argon is used in arc welding because of its

The structure of $\ce{XeO3}$ is

$\ce{XeF4}$ and $\ce{XeF6}$ are expected to be