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Question: Answered & Verified by Expert
Xenon trioxide XeO3 forms xenate ion in alkaline medium.
XeO3+NaOHNaHXeO4
But the xenate ions slowly disproportionate in alkaline solution as
NaHXeO4+NaOHZ+Xe+O2+H2O
The compound Z is expected to be
Chemistryp Block Elements (Group 15, 16, 17 & 18)NEET
Options:
  • A Na2XeO3
  • B Na2XeO4
  • C Na4XeO6
  • D Na4XeO4
Solution:
2083 Upvotes Verified Answer
The correct answer is: Na4XeO6
The disproportionation of xenate ions in alkaline solution is according to the reaction.
NaHXeO4+NaOHNa4XeO6+Xe+O2+H2O

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