Chemistry - Complete d-block Question with Solution | TestHub

ChemistryComplete d-blockd-blockMedium2 minQB

ChemistryMediumsingle choice

Which of the following statement is CORRECT about $MnO_{4}^{-}$

Answer:

Solution:

All statements are correct.

A. HCl is oxidized to Cl₂ by MnO₄⁻, interfering with titrations.

B. KMnO₄ decomposes in light, so it's stored in dark bottles and standardized before use.

C. MnO₄⁻ has sp³ hybridization and a tetrahedral structure. The central Mn(VII) is d⁰.

Stream:JEESubject:ChemistryTopic:Complete d-blockSubtopic:d-block

⏱ 2mℹ️ Source: QB

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