Chemistry - CHEMICAL BONDING Question with Solution | TestHub

ChemistryCHEMICAL BONDINGVSEPR, Bond Angle, Bond Length, Bond EnergyMedium2 minQB

ChemistryMediumsingle choice

Passage / Comprehension

X is very important laboratory reagent which is prepared by its naturally occurring ore which is called pyrolusite. Pyrolusite when fused with alkali in the presence of $O_{2}$ , green compound $(Y)$ is produced $(Y)$ is converted into ( X ) by electrolysis or by using ozone.

Select the correct statements :

Options:

Answer:

Solution:

KMnO₄ (X) → tetrahedral, diamagnetic

K₂MnO₄ (Y) → tetrahedral, paramagnetic

KMnO₄ + conc. H₂SO₄ → Mn₂O₇ (oily liquid)
Answer: D (all correct)

Stream:JEESubject:ChemistryTopic:CHEMICAL BONDINGSubtopic:VSEPR, Bond Angle, Bond Length, Bond Energy

⏱ 2mℹ️ Source: QB

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