Chemical Bonding and Molecular Structure · Chemistry · AIIMS
Start PracticeMCQ (Single Correct Answer)
AIIMS 2019
Which of the following, number of lone pair at central atom zero $$\mathrm{XeO}_3, \mathrm{XeO}_2 \mathrm{~F}_2, \mathrm{XeO}_4, \mathrm{XeO}_3 \mathr...
AIIMS 2019
Which is least soluble?
AIIMS 2019
Assertion : $$\mathrm{BO}_3^{-3}$$ and $$\mathrm{SO}_3^{-2}$$ are not isostructural. Reason : In $$\mathrm{SO}_3^{2-}$$ sulphur has one lone pair of e...