\(\mathrm{Xe}+\mathrm{PtF}_6 \rightarrow \text { ? }\)

The product of the above reaction is:

 A xenon fluoride that does not exist is:

1. XeF₄
2. XeF₂
3. XeF₃
4. XeF₆

(a) XeF₆ + 3H₂O →

(b) XeF₆ + H₂O $\to$

The products formed in the above reactions, respectively, are:

1. XeO₃ , XeOF₄
2. XeO₆ , XeOF₄
3. XeO₃, XeOF₆
4. XeO₆ , XeOF₆

Compound that does not exist is-

1. XeOF₄           

2. NeF₂             

3. XeF₂                   

4. XeF₆

XeF₄ is isostructural with :

1. ${\mathrm{ICl}}_4^{-}$       

2. ${\mathrm{IBr}}_2^{-}$                   

3. ${\mathrm{BrO}}_3^{-}$

4. ${\mathrm{ICl}}_3^{-}$

Which of the following is incorrect regarding noble gases?

1. The atomic radii corresponds to van der Waal’s radii.

2. They have the largest size in a period.

3. They are also called inert gases.

4. They combine to form molecules.