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प्रश्न
Which noble gas is used in filling balloons for meteorological observations?
उत्तर
Helium, being light, non-inflammable and unreactive, is used for filling of balloons for metrological observations.
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संबंधित प्रश्न
Draw the structures of the following molecules: XeF4
Draw the structures of the following:
XeO3
What inspired N. Bartlett for carrying out reaction between Xe and PtF6?
Give the formula and describe the structure of a noble gas species which is isostructural with
`ICI_4^(-)`
Answer the following.
List the uses of Neon and argon gases.
Complete the following reactions : XeF6 + 3H2O →
Draw the structures of the following
XeF6
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.
