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प्रश्न
Using IUPAC norms, write the formula of potassium trioxalatochromate(III).
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उत्तर
K3[Cr(C2O4)3]
संबंधित प्रश्न
Complete the following chemical equation
8MnO4- + 3S2O32- + H2O →
Complete the following equations : 2 MnO2 + 4 KOH + O2 →
Give an example and suggest a reason for the following feature of the transition metal chemistry:
The lowest oxide of transition metal is basic, the highest is amphoteric/acidic.
Give an example and suggest a reason for the following feature of the transition metal chemistry:
The highest oxidation state is exhibited in oxoanions of a metal.
Complete the following equation :
E0 value for Mn3+ Mn2+ couple is much more positive than that for Cr3-/ Cr2-.
Why \[\ce{HCl}\] should not be used for potassium permanganate titrations?
In the two tetrahedral structures of dichromate ion, ______.
Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with SO2? Write the ionic equation for the reaction.
Describe the preparation of potassium permanganate. How does the acidified permanganate solution react with oxalic acid? Write the ionic equation for the reaction.
