Advertisements
Advertisements
प्रश्न
Why has it been difficult to study the chemistry of radon?
उत्तर
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 RnF2 have not been isolated. They have only been identified.
APPEARS IN
संबंधित प्रश्न
Account for the following:
Helium is used in diving apparatus.
Which noble gas has the lowest boiling point?
Which noble gas is used in filling balloons for meteorological observations?
Complete the following equations : XeF4 + O2F2→
Draw the structures of the following:
XeO3
What inspired N. Bartlett for carrying out reaction between Xe and PtF6?
How are xenon fluorides XeF2, XeF4 and XeF6 obtained?
How are XeO3 and XeOF4 prepared?
Give the formula and describe the structure of a noble gas species which is isostructural with:
`BrO_3^(-)`
Answer the following.
List the uses of Neon and argon gases.
Complete the following reactions : XeF6 + 3H2O →
Write the electronic configuration of the following element:
Krypton (Z = 36)
Fill in the blanks by choosing the appropriate word/words from the brackets
(square pyramidal, electrical, 74; 26, sp3d2, sp3d, chemical, 68, 32, tetrahedral, yellow, white, iodoform, Lucas)
The geometry of XeOF4 molecule is ______ and the hybridisation of Xenon atom in the molecule is ________.
Which of the following fluorides does not exist?
Helium is preferred to be used in balloons instead of hydrogen because it is ____________.
Which of the following reactions is an example of redox reaction?
On partial hydrolysis, XeF6 gives ______.
Which one of the following reactions of xenon compounds is not feasible?
\[\ce{XeF4 + H2O - \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]
Discuss the trends in electronegativity and atomic radii for elements of group 16 17, 18.
