The following reaction describes the rusting of iron:
$4Fe + 3O_2 \to 4Fe^{3+} + 6O^{2-}$
Which one of the following statements is incorrect?
$4Fe + 3O_2 \to 4Fe^{3+} + 6O^{2-}$
Which one of the following statements is incorrect?
- AThis is an example of a redox reaction
- BMetallic iron is reduced to $Fe^{3+}$
- C$Fe^{3+}$ is an oxidising agent
- DMetallic iron is a reducing agent
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Similar Questions
$50 \ cm^{3}$ of $0.04 \ M \ K_{2}Cr_{2}O_{7}$ in acidic medium oxidizes a sample of $H_{2}S$ gas to sulphur. The volume of $0.03 \ M \ KMnO_{4}$ required to oxidize the same amount of $H_{2}S$ gas to sulphur in acidic medium is: (in $cm^{3}$)
$SO_2$ can reduce:
Difficult
View SolutionHow many moles of $H_2SO_3$ are required to reduce one mole of $KMnO_4$ in an acidic medium?
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View SolutionWhich of the following will not change the orange colour of $K_2Cr_2O_7$ into green colour in an acidic medium?
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View SolutionAssign $A$,$B$,$C$,$D$ from the given type of reaction.
$2BaCrO_4 \downarrow + 4HCl \longrightarrow 2BaCl_2 + H_2Cr_2O_7 + H_2O$
$2BaCrO_4 \downarrow + 4HCl \longrightarrow 2BaCl_2 + H_2Cr_2O_7 + H_2O$
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