MEDIUMMCQ SINGLEJEE Advanced ChemistryInorganic Chemistryp -Block Elements (group 15-18)Previous Year Questions
In how many of the following number of lone at central atom is zero XeO₃, XeO₂F₂, XeO₄, XeO₃F₂, XeO₃F₆ ? (AIIMS₂₀₁₉)
A.2✓ Correct
B.3
C.4
D.Zero
Explanation
Structure of XeO₄ and XeO₃F₂ not have any lone pair at central atom While in XeO₃, XeO₂F₂ and XeF₆ one lone pair of electrons is present on central atom of each compound. 31 P-BLOCK ELEMENTS (GROUP 15-18) Thus, option (a) is the correct.
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