Redox Reactions
Chapter 6: Redox Reactions
Top questions
See all →- The oxidation number of oxygen in OF2 is Answer: A. +2 F is always −1: x+2(-1)=0⇒ x=+2 . 1
- Complete the following table : Assign oxidation number to the underlined species and write Stock notation of compound Compound Oxidation number Stock notation Compound Oxidation number Stock notation AuCl₃ +3 Au(III)Cl₃ SnCl₂ +2 Sn(II)Cl₂ ceunderlineV₂O⁴⁻₇ +5 ceV2(V)O⁴-₇ ceunderlinePtCl²-₆ +4 cePt(... 1
- In which reaction does nitrogen exhibit variation of oxidation state from -3 to +5 ? In the following series of reactions, the oxidation number of nitrogen changes from –3 in NH3 to +5 in HNO3. −3 +2 ceundersetAmmonia4NH3_((g... 1
- In which chemical reaction does carbon exibit variation of oxidation state from -4 to +4 ? Write balanced chemical reaction. In combustion of methane, carbon exhibits variation from -4 to +4. The reaction is as follows: CH₄ + 2O₂ → CO₂ + 2H₂O In CH₄, the oxidation... 1
- Write the formula for the following compounds : A. Mercury(II) chloride B. Thallium(I) sulphate C. Tin(IV) oxide D. Chromium(III) oxide A. HgCl₂ B. Tl₂SO₄ C. SnO₂ D. Cr₂O₃ 2