Calculation of x-factor or Valency Factor and Equivalent Weight
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CHXI08:REDOX REACTIONS

315118 In the reaction \(\mathrm{A_{2}^{-n}+\mathrm{x} e^{-1} \rightarrow A_{1}^{-n}}\). Here \(\mathrm{\mathrm{x}}\) will be

1 \(\mathrm{n_{1}+n_{2}}\)
2 \(\mathrm{n_{2}-n_{1}}\)
3 \(\mathrm{n_{1}-n_{2}}\)
4 \(\mathrm{n_{1} \cdot n_{2}}\)
CHXI08:REDOX REACTIONS

315119 The equivalent mass of \(\mathrm{I O_{4}^{-}}\)
when it is converted into \(\mathrm{I_{2}}\) in acid medium is

1 \(\mathrm{\dfrac{M}{6}}\)
2 \(\mathrm{\dfrac{M}{7}}\)
3 \(\mathrm{\dfrac{M}{5}}\)
4 \(\mathrm{\dfrac{M}{4}}\)
CHXI08:REDOX REACTIONS

315120 In ionic equation,
\(\mathrm{\mathrm{BiO}_{3}^{-}+6 \mathrm{H}^{+}+\mathrm{X} \mathrm{e}^{-} \rightarrow \mathrm{Bi}^{3+}+3 \mathrm{H}_{2} \mathrm{O}}\)
the value of ' \(\mathrm{\mathrm{X}}\) ' is

1 6
2 2
3 4
4 3
CHXI08:REDOX REACTIONS

315121 The number of electrons lost or gained during the change,
\(\rm{\mathrm{Fe}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{Fe}_{3} \mathrm{O}_{4}+\mathrm{H}_{2}}\)

1 2
2 4
3 6
4 8
NEET DIGITAL LIBRARY
CHXI08:REDOX REACTIONS

315118 In the reaction \(\mathrm{A_{2}^{-n}+\mathrm{x} e^{-1} \rightarrow A_{1}^{-n}}\). Here \(\mathrm{\mathrm{x}}\) will be

1 \(\mathrm{n_{1}+n_{2}}\)
2 \(\mathrm{n_{2}-n_{1}}\)
3 \(\mathrm{n_{1}-n_{2}}\)
4 \(\mathrm{n_{1} \cdot n_{2}}\)
CHXI08:REDOX REACTIONS

315119 The equivalent mass of \(\mathrm{I O_{4}^{-}}\)
when it is converted into \(\mathrm{I_{2}}\) in acid medium is

1 \(\mathrm{\dfrac{M}{6}}\)
2 \(\mathrm{\dfrac{M}{7}}\)
3 \(\mathrm{\dfrac{M}{5}}\)
4 \(\mathrm{\dfrac{M}{4}}\)
CHXI08:REDOX REACTIONS

315120 In ionic equation,
\(\mathrm{\mathrm{BiO}_{3}^{-}+6 \mathrm{H}^{+}+\mathrm{X} \mathrm{e}^{-} \rightarrow \mathrm{Bi}^{3+}+3 \mathrm{H}_{2} \mathrm{O}}\)
the value of ' \(\mathrm{\mathrm{X}}\) ' is

1 6
2 2
3 4
4 3
CHXI08:REDOX REACTIONS

315121 The number of electrons lost or gained during the change,
\(\rm{\mathrm{Fe}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{Fe}_{3} \mathrm{O}_{4}+\mathrm{H}_{2}}\)

1 2
2 4
3 6
4 8
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CHXI08:REDOX REACTIONS

315118 In the reaction \(\mathrm{A_{2}^{-n}+\mathrm{x} e^{-1} \rightarrow A_{1}^{-n}}\). Here \(\mathrm{\mathrm{x}}\) will be

1 \(\mathrm{n_{1}+n_{2}}\)
2 \(\mathrm{n_{2}-n_{1}}\)
3 \(\mathrm{n_{1}-n_{2}}\)
4 \(\mathrm{n_{1} \cdot n_{2}}\)
CHXI08:REDOX REACTIONS

315119 The equivalent mass of \(\mathrm{I O_{4}^{-}}\)
when it is converted into \(\mathrm{I_{2}}\) in acid medium is

1 \(\mathrm{\dfrac{M}{6}}\)
2 \(\mathrm{\dfrac{M}{7}}\)
3 \(\mathrm{\dfrac{M}{5}}\)
4 \(\mathrm{\dfrac{M}{4}}\)
CHXI08:REDOX REACTIONS

315120 In ionic equation,
\(\mathrm{\mathrm{BiO}_{3}^{-}+6 \mathrm{H}^{+}+\mathrm{X} \mathrm{e}^{-} \rightarrow \mathrm{Bi}^{3+}+3 \mathrm{H}_{2} \mathrm{O}}\)
the value of ' \(\mathrm{\mathrm{X}}\) ' is

1 6
2 2
3 4
4 3
CHXI08:REDOX REACTIONS

315121 The number of electrons lost or gained during the change,
\(\rm{\mathrm{Fe}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{Fe}_{3} \mathrm{O}_{4}+\mathrm{H}_{2}}\)

1 2
2 4
3 6
4 8
For More Updates join with Us
CHXI08:REDOX REACTIONS

315118 In the reaction \(\mathrm{A_{2}^{-n}+\mathrm{x} e^{-1} \rightarrow A_{1}^{-n}}\). Here \(\mathrm{\mathrm{x}}\) will be

1 \(\mathrm{n_{1}+n_{2}}\)
2 \(\mathrm{n_{2}-n_{1}}\)
3 \(\mathrm{n_{1}-n_{2}}\)
4 \(\mathrm{n_{1} \cdot n_{2}}\)
CHXI08:REDOX REACTIONS

315119 The equivalent mass of \(\mathrm{I O_{4}^{-}}\)
when it is converted into \(\mathrm{I_{2}}\) in acid medium is

1 \(\mathrm{\dfrac{M}{6}}\)
2 \(\mathrm{\dfrac{M}{7}}\)
3 \(\mathrm{\dfrac{M}{5}}\)
4 \(\mathrm{\dfrac{M}{4}}\)
CHXI08:REDOX REACTIONS

315120 In ionic equation,
\(\mathrm{\mathrm{BiO}_{3}^{-}+6 \mathrm{H}^{+}+\mathrm{X} \mathrm{e}^{-} \rightarrow \mathrm{Bi}^{3+}+3 \mathrm{H}_{2} \mathrm{O}}\)
the value of ' \(\mathrm{\mathrm{X}}\) ' is

1 6
2 2
3 4
4 3
CHXI08:REDOX REACTIONS

315121 The number of electrons lost or gained during the change,
\(\rm{\mathrm{Fe}+\mathrm{H}_{2} \mathrm{O} \longrightarrow \mathrm{Fe}_{3} \mathrm{O}_{4}+\mathrm{H}_{2}}\)

1 2
2 4
3 6
4 8
NEET DIGITAL LIBRARY