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प्रश्न
Permanganate ion changes to ____________ in acidic medium.
विकल्प
\[\ce{MnO^{2-}_4}\]
Mn2+
Mn3+
MnO2
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उत्तर
Permanganate ion changes to Mn2+ in acidic medium.
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संबंधित प्रश्न
What is the geometry of chromate ion?
- Tetrahedral
- Octahedral
- Trigonal planer
- Linear
What is the molecular formula of chromyl chloride?
(A) CrO2Cl2
(B) CrOCl2
(C) CrCl3
(D) Cr2OCl2
Draw the structure of the chromate ion.
In acid medium, potassium permanganate oxidizes oxalic acid to ____________.
Which of the following statements is not true?
How many moles of I2 are liberated when 1 mole of potassium dichromate react with potassium iodide?
The number of moles of acidified KMnO4 required to oxidize 1 mole of ferrous oxalate (FeC2O4) is ____________.
Complete the following.
\[\ce{Na2Cr2O7 + KCl ->?}\]
Explain why Cr2+ is strongly reducing while Mn3+ is strongly oxidizing.
Why do the d-block elements form coloured compounds?
