Redox Reactions questions
1186 published questions with worked solutions.
- The oxidation number of Co in [ Co(NH_3)_3(NO_2)_3 ] is
- The pair of compounds having metals in their highest oxidation state is
- Maximum oxidation state shown by Mn(At.no.25) is
- Oxidation state of Osmium (Os) in OsO_4 is
- Number of moles of K_2Cr_2O_7 reduced by one mole of Sn^ 2+ ion is
- K_2Cr_2O_7 is preferred compared to Na_2Cr_2O_7 for use in volumetric analysis as a primary standard because
- The oxidation state of Cr in K_2Cr_2O_7 is
- The equivalent weight of KMnO_4 (formula weight = M) when it is used as an oxidant in neutral medium is
- In the presence of dilute sulphuric acid, the equivalent weight of potassium permanaganate is
- MnO_4^ 2- (1 mole) in neutral aqueous medium disproportionate to
- How many moles of acidified FeSO_4 solution can be completely oxidised by one mole of KMnO_4 ?
- KMnO_4 acts as an oxidising agent in
- In the preparation of KMnO_4 , Pyrolusite ( MnO_2 ) is first converted to potassium manganate ( K_2MnO_4 ). In this conversion...
- An acidified solution of potassium permanganate oxidizes
- In aqueous solution of Eu^ 2+ ion acts as
- Equivalent mass of K_ 2 Cr_ 2 O_ 7 in acidic solution is
- In KMnO_ 4 oxidation number of Mn is
- Oxidation state of +1 is possible with
- For Sc(21), if both 3d and 4s electrons are involved in bonding, the oxidation state will be
- Which one of the following does not show different oxidation states?
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