In the given balanced chemical reaction

${{}^{}}_{}$
\(\mathrm{IO}_3^{-}+\mathrm{aI}^{-}+\mathrm{bH}^{+} \rightarrow \mathrm{cH}_2 \mathrm{O}+\mathrm{dI}_2\)

The values of a, b, c, and d respectively are:

1. 5, 6, 3, 3

2. 5, 3, 6, 3

3. 3, 5, 3, 6

4. 5, 6, 5, 5

In the equation, 

$C{r}_2{O}_7^{2-}+F{e}^{2+}+H^{+}\to C{r}^{3+}+F{e}^{3+}+H_{2}O$

the coefficients of $F{e}^{2+}<mspace\; width="1em"></mspace>and<mspace\; width="1em"></mspace>H^{+}$ are respectively:

Find the average oxidation state of Cu in YBa₂Cu₃O₇, given that the oxidation state of Y is +3.

The balanced equation for the reaction between chlorine and sulphur dioxide in water is:

For the redox reaction,
 a${\mathrm{MnO}}_4^{-}+{\mathrm{bC}}_2{\mathrm{O}}_4^{2-}+{\mathrm{cH}}^{+}\to {\mathrm{dMn}}^{2+}+{\mathrm{eCO}}_2+{\mathrm{fH}}_2\mathrm{O}$
the correct stoichiometric coefficients of the reactants a, b, and c respectively for the balanced equation are:

$\mathrm{}$ \(2 \mathrm{MnO}_4^{-}+5 \mathrm{H}_2 \mathrm{O}_2+6 \mathrm{H}^{+} \rightarrow 2 \mathrm{Z}+5 \mathrm{O}_2+8 \mathrm{H}_2 \mathrm{O}\).
In this reaction, Z is :

1. ${\mathrm{Mn}}^{2+}$

2. ${\mathrm{Mn}}^{4+}$

3. ${\mathrm{MnO}}_2$

4. Mn

Balance the following reaction and find the values of a, b and g, respectively

\(aKMnO_4 + bH_2O_2 + 3H_2SO_4 \rightarrow \) \( dMnSO_4 + eK_2SO_4 + fO_2 + gH_2O\)

1. 2, 4, 8

2. 2, 5, 8

3. 10, 4, 16

4. 8, 5, 2

The reaction between platinum tetrachloride and xenon difluoride is represented as:

PtCl₄ + XeF₂ → PtF₆ + ClF + Xe

After balancing the equation using the smallest whole-number coefficients, the sum of all coefficients is:

The maximum weight of nitric oxide that can be obtained starting only with 10.00 g of ammonia and 20.00 g of oxygen is:

1. 9 g
2. 15 g
3. 12 g
4. 11 g

In an alkaline medium, chlorine dioxide (ClO₂) oxidizes hydrogen peroxide (H₂O₂) to oxygen gas
while itself getting reduced to the chloride ion.