Chemistry Of Mn And Cr Compounds
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Questions 2 MCQs
3 MnO 42– + 2 H 2 O ⇌ 2 MnO 4– + MnO 2 + 4 OH–
The reagent that facilitates the removal of OH– ions to ensure the completion of the conversion of K2MnO4 to KMnO4 is:
1. KOH
2. CO2
3. SO2
4. HCl
The manganate and permanganate ions are tetrahedral, due to:
| 1. | The \pi -bonding involves the overlap of d-orbitals of oxygen with d-orbitals of manganese. |
| 2. | The \pi -bonding involves the overlap of p-orbitals of oxygen with d-orbitals of manganese. |
| 3. | Absence of \pi -bonding. |
| 4. | The \pi -bonding involves the overlap of p-orbitals of oxygen with p-orbitals of manganese. |
Preparing Chemistry Of Mn And Cr Compounds for NEET
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