The ox.no. of S in N${\rm{N}}{{\rm{a}}_2}{{\rm{S}}_4}{{\rm{O}}_6}$ is :

${\rm{ + 5}}\,\,{\rm{and}}\,{\rm{0}}\,\,{\rm{(two}}\,{\rm{S}}\,{\rm{have}}\,{\rm{ + 5}}\,\,{\rm{and}}\,{\rm{the}}\,{\rm{other}}\,{\rm{two}}\,{\rm{S}}\,{\rm{have}}\,{\rm{0)}}$

$ + 2\,and\, + 3$ (two S have $ + 2$ and other two have $ + 3$)

$ + 2\,and\, + 3$ (three S have $ + 2$ and one S has $ + 3$)

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NEET UG CHEMISTRY MCQ: REDOX REACTIONS

1 Hard

1 of 1

Application +4 | -1

The ox.no. of S in N

\mathrm{N}{\mathrm{a}_2}{\mathrm{S}_4}{\mathrm{O}_6}

is :

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Correct option: D

\mathrm{ + 5}\,\,\mathrm{and}\,\mathrm{0}\,\,\mathrm{(two}\,\mathrm{S}\,\mathrm{have}\,\mathrm{ + 5}\,\,\mathrm{and}\,\mathrm{the}\,\mathrm{other}\,\mathrm{two}\,\mathrm{S}\,\mathrm{have}\,\mathrm{0)}

Option D is correct because the structure of Na2S4O6 contains two sulfur atoms with a +5 oxidation state and two sulfur atoms with a 0 oxidation state.

NEET UG CHEMISTRY MCQ: REDOX REACTIONS

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