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7. Redox reactions — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry7. Redox reactions1 Mark
MCQ
Oxidation number of $S$ in $N{a_2}S{O_4}$ is
  • A
    $-2$
  • B
    $2$
  • C
    $-6$
  • ✓
    $6$
✓

Answer

Correct option: D.
$6$
(d) $\mathop {N{a_2}S{O_4}}\limits^{\,\,\, * } $

$2 + x - 2 \times 4 = 0$

$x = + 6$.

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