MHT CET Medical202624 April 2026Evening ShiftChemistryRedox ReactionsActual
Calculate the oxidation number of sulfur in H ₂ SO ₄ .
Options
- A+2
- B+6
- C+4
- D-2
Correct answer
B. +6
Step-by-step solution
Let the oxidation number of sulfur in H ₂ SO ₄ be x . The oxidation number of hydrogen is +1 and that of oxygen is -2 . The sum of oxidation numbers of all atoms in a neutral molecule is zero. 2(+1) + x + 4(-2) = 0 2 + x - 8 = 0 x = +6 Answer: +6