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प्रश्न
Which one of the following does not exist?
विकल्प
XeOF4
NeF2
XeF2
XeF6
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उत्तर
NeF2
Explanation:
NeF2 does not exist. This is because the sum of first and second ionisation enthalpies of Ne are much higher than those of Xe. Consequently, F2 can oxidise Xe to Xe2+ but cannot oxidise Ne to Ne2+.
संबंधित प्रश्न
Draw the structures of the following molecules: XeF2
What happens when: XeF4 reacts with SbF5?
Complete the following equation:
\[\ce{XeF2 + H2O ->}\]
Draw the structure of the following:
XeO3
test q 1234
Balance the following equation:
\[\ce{XeF6 + H2O -> XeO2F2 + HF}\]
Why has it been difficult to study the chemistry of radon?
How are XeO3 and XeOF4 prepared?
Give the formula and describe the structure of a noble gas species which is isostructural with:
\[\ce{BrO^-_3}\]
Write electronic configuration and two uses of neon. (Z = 10)
Complete the given chemical equations:
`2XeF_2 + 2H_2O->`
Complete the following reactions:
XeF6+2H2O ----->
Draw structures of the following:
XeF4
Draw the structure of XeF4.
Explain the trend in the following atomic properties of group 16 elements:
Electron gain enthalpy
Partial hydrolysis of XeF4 gives ____________.
Which of the following reactions is an example of redox reaction?
The order of increasing sizes of atomic radii among the elements O, S, Se and As is:
\[\ce{XeF4 + H2O - \underline{}\underline{}\underline{}\underline{} + \underline{}\underline{}\underline{}\underline{}}\]
