MCQ
Which have distorted geometry
- A$XeF_2, XeF_4, XeO_3$
- B$XeOF_2, XeO_3, XeF_2$
- C$NH_3, SO_2, H_2O$
- ✓All of these
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[Given that $\left.\log _{10} 2=0.3010\right]$
$(a)$ $AgF$ is soluble and colourless is aqueous medium
$(b)$ For $LiF$ solubility and Melting point both are lower as compair to $NaF$
$(c)$ Solubility of $Rb_2SO_4$ is less as compair to $BaSO_4$
$(d)$ If $AgI$ is added to water colour of water will turned yellow from colourless

Statement $(I)$ : In the Lanthanoids, the formation of $\mathrm{Ce}^{+4}$ is favoured by its noble gas configuration.
Statement $(II)$ : $\mathrm{Ce}^{+4}$ is a strong oxidant reverting to the common $+3$ state.
In the light of the above statements, choose the most appropriate answer from the options given below: