The manganate and permanganate ions are tetrahedral, due to:

1. The π-bonding involves the overlap of d-orbitals of oxygen with d-orbitals of manganese.
2. The π-bonding involves the overlap of p-orbitals of oxygen with d-orbitals of manganese.
3. Absence of π-bonding.
4. The π-bonding involves the overlap of p-orbitals of oxygen with p-orbitals of manganese.
Subtopic:  Chemistry of Mn and Cr Compounds |
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When neutral or faintly alkaline KMnO4 is treated with potassium iodide, iodide ion is converted into 'X'. 'X' is:

1. I2

2. IO4-

3. IO3-

4. IO-

Subtopic:  Chemistry of Mn and Cr Compounds |
 75%
From NCERT
NEET - 2019
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