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प्रश्न
Complete the following equations:Cr2O72- + 2OH- →
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उत्तर
Cr2O72- + 2OH- → 2CrO42- + H2O
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संबंधित प्रश्न
Complete the following equations:
Complete the following equations : MnO4- + 4H+ + 3e- →
Name the oxometal anions of the first series of the transition metals in which the metal exhibits the oxidation state equal to its group number.
Give an example and suggest a reason for the following feature of the transition metal chemistry:
A transition metal exhibits the highest oxidation state in oxides and fluorides.
Complete the following equation :
E0 value for Mn3+ Mn2+ couple is much more positive than that for Cr3-/ Cr2-.
Complete the following ionic equation:
\[\ce{Cr2O^{2-}7 + 2OH^- ->}\]
Complete the reaction mentioning all the products formed:
\[\ce{2KMnO4 ->[\Delta]}\]
Indicate the steps in the preparation of \[\ce{K2Cr2O7}\] from chromite ore.
Indicate the steps in the preparation of \[\ce{K2Cr2O7}\] from chromite ore.
