MEDIUMMCQ SINGLEJEE Mains 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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