MCQ
Which of the following is planar
- A$Xe{F_2}$
- B$Xe{O_3}F$
- C$Xe{O_2}{F_2}$
- ✓$Xe{F_4}$

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${K}_2 \mathrm{Cr}_2 \mathrm{O}_7$ & ${CuSO}_4$
SideX $SPM$ Side $\mathrm{Y}$ Due to osmosis :