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Karnataka Board PUCPUC Science 2nd PUC Class 12

Why Has It Been Difficult to Study the Chemistry of Radon? - Chemistry

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Question

Why has it been difficult to study the chemistry of radon?

Solution

It is difficult to study the chemistry of radon because it is a radioactive substance having a half-life of only 3.82 days. Also, compounds of radon such as RnFhave not been isolated. They have only been identified.

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Chapter 7: The p-block Elements - Intext Questions [Page 205]

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NCERT Chemistry [English] Class 12
Chapter 7 The p-block Elements
Intext Questions | Q 34 | Page 205

RELATED QUESTIONS

Draw the structures of the following molecules: XeF2

 


Write the structures of the following molecules: XeOF4


Draw the structures of the following:

XeO3


test q 1234


How are xenon fluorides XeF2, XeF4 and XeF6 obtained?


Which one of the following does not exist?

(i) XeOF4 

(ii) NeF2

(iii) XeF2 

(iv) XeF6


Complete the given chemical equations:

`2XeF_2 + 2H_2O->`


Complete the following reactions : XeF6 + 3H2O →


Draw the structures of the following

XeF6


Draw the structure of XeF4


Draw structure and name the shape of bromine trifluoride.


Partial hydrolysis of XeF4 gives ____________.


Helium is preferred to be used in balloons instead of hydrogen because it is ____________.


In which of the following pairs, the two species are isostructural:


Match the compounds given in Column I with the hybridisation and shape given in Column II and mark the correct option. 

Column I Column II
(A) XeF6 (1) sp3d3 – distorted octahedral
(B) XeO3 (2) sp3d2 – square planar
(C) XeOF4 (3) sp3 – pyramidal
(D) XeF4 (4) sp3d2 – square pyramidal

Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them.


Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them.


Match List - I with List - II:

  List - I   List - II
  (Species)   (Number of lone pairs of
electrons on the central atom)
(A) XeF2 (i) 0
(B) XeO2F2 (ii) 1
(C) XeO3F2 (iii) 2
(D) XeF4 (iv) 3

Choose the most appropriate answer from the options given below:


\[\ce{XeF4 + H2O - \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]


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