For the reaction: $4Fe + 3O_2 \rightleftharpoons 4Fe^{3+} + 6O^{2-}$,which of the following statements is $NOT$ correct?
- AMetallic iron is a reducing agent.
- B$Fe^{3+}$ is an oxidizing agent.
- CIt is a redox reaction.
- DMetallic iron is reduced by $Fe^{3+}$.
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Blue colouration is not produced when :
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View Solution$KMnO_4$ reacts with oxalic acid according to the equation:
$2MnO_4^- + 5C_2O_4^{2-} + 16H^+ \to 2Mn^{2+} + 10CO_2 + 8H_2O$
Here $20 \ mL$ of $0.1 \ M \ KMnO_4$ is equivalent to:
$2MnO_4^- + 5C_2O_4^{2-} + 16H^+ \to 2Mn^{2+} + 10CO_2 + 8H_2O$
Here $20 \ mL$ of $0.1 \ M \ KMnO_4$ is equivalent to:
DifficultAIIMS 2013
View SolutionWhich of the following reactions is $NOT$ an example of a redox reaction?
Assign $A, B, C, D$ from the given type of reaction: $NH_4NO_3 \xrightarrow{\Delta} N_2O + 2H_2O$.
Medium
View SolutionIn acidic medium,the required number of moles of ferrous oxalate $(FeC_2O_4)$ for the reduction of $2.5 \, mol$ of $KMnO_4$ is:
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