KVPY SX SB Exam 2013 Question Paper

Question : 50 of 120

Marks: +1, -0

The numbers of lone pair(s) on Xe in

XeF_2

and

XeF_4

are, respectively.

Solution:

\XeF_2

; no. of lp on Xe = 3

\XeF_4

; no. of lp on Xe = 2

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