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प्रश्न
Which one of the following does not exist?
पर्याय
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 structure of the following molecule:
XeF4
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Give the formula and describe the structure of a noble gas species which is isostructural with:
\[\ce{IBr^-_2}\]
Answer the following.
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XeF6
Fill in the blanks by choosing the appropriate word/words from the brackets
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