Redox and Equivalent ConceptMedium

Question

The ratio of coefficients of HNO3, Fe(NO3)2 and NH4NO3 in the following redox reaction,

Fe + HNO3 → Fe(NO3)2 + NH4NO3 + H2O respectively

Options

A.10: 1: 4
B.10: 4: 1
C.4: 10: 1
D.4: 1: 10

Solution

$4Fe + 10HNO_{3} \rightarrow 4Fe\left( NO_{3} \right)_{2} + NH_{4}NO_{3} + 3H_{2}O$

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