Question

The oxidation number of sulphur in $H_{2}SO_{4}$is.

• A. – 2
• B.
  • 2
• C.
  • 4
• D.
  • 6

Answer 1

Answer: (D)

• 6

Answer 2

$\overset{*}{H_{2}SO_{4}}$

$2 + x - 2 \times 4 = 0$, $x = 8 - 2 = + 6$.