Question:medium
Which of the following does not exist?
Which of the following does not exist?
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Only the heavier noble gases (Kr, Xe, Rn) form stable chemical compounds. He, Ne, and Ar are essentially inert.
Updated On: May 12, 2026
- $XeOF_{4}$
- $NeF_{2}$
- $XeF_{2}$
- $XeF_{6}$
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The Correct Option is B
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