Special Cases OF Average ON NH4NO2|| NH4NO3|| CaOCl2|| C3O2|| Na2S2O3|| Na2S4O6|| HCN|| HNC|| K3CrO8|| CrO5|| H2SO5|| H2S2O8|| Determination OF ON by Covalent Bond Method|| Determination OF ON by Coordinate Bond Method

Oxyacids OF sulphur 'ous' series ||H2SO4|| H2S2O2||H2S2O5 ||H2S2O4||'ic' series||H2SO4||H2S2O3||H2S2O7|| H2S2O6||peroxy series ||H2SO5|| H2S2O8||Thionic Acid Series H2S(n+2)O6||Sulphuric Acid Properties & Preparation||Contact Process

Determination OF Oxidation Number by-bonding method/covalant bond/coordinate bond || Special examples OF H2SO5, H2S2O8, CRO5, K3CRO8, HCN and HNC

The equivalent weight fo Na_2S_2O_3 in the reaction 2Na_2S_2O_3 + I_2 rarr Na_2 S_4O_6 + 2 NaI will be .

Sulphur shows a large number of oxidation states in its compounds such as H_2S, SO_2, H_2SO_3,Na_2S_2O_3, H_2SO_4, H_2S_2O_7, H_2S_2O_4 and elemental S . In the reactions of sulphur compounds , the oxidation number of sulphur increases and decreases in different reactions and the compounds act as reducing and oxidising agents. (i) H_2S +HNO_3 rarr NO+S+H_2O (ii) 2Na_2S_2O_3+I_2rarr Na_2S_4O_6+2NaI (iii) H_2SO_4+2HBr rarr 2H_2O+Br_2+SO_2 (iv) S_8+12OH^(-) rarr 4S^(2-) +2S_2O_3^(2-) +6H_2O What is the oxidation number of sulphur in H_2SO_3 and H_2S_2O_4 ?

Na_2S_2O_3. 5H_2O is used in photography to

Sulphur shows a large number of oxidation states in its compounds such as H_2S, SO_2, H_2SO_3,Na_2S_2O_3, H_2SO_4, H_2S_2O_7, H_2S_2O_4 and elemental S . In the reactions of sulphur compounds , the oxidation number of sulphur increases and decreases in different reactions and the compounds act as reducing and oxidising agents. (i) H_2S +HNO_3 rarr NO+S+H_2O (ii) 2Na_2S_2O_3+I_2rarr Na_2S_4O_6+2NaI (iii) H_2SO_4+2HBr rarr 2H_2O+Br_2+SO_2 (iv) S_8+12OH^(-) rarr 4S^(2-) +2S_2O_3^(2-) +6H_2O Name the substance which gets (a) reduced and (b) oxidised in reaction (iii)

Sulphur shows a large number of oxidation states in its compounds such as H_2S, SO_2, H_2SO_3,Na_2S_2O_3, H_2SO_4, H_2S_2O_7, H_2S_2O_4 and elemental S . In the reactions of sulphur compounds , the oxidation number of sulphur increases and decreases in different reactions and the compounds act as reducing and oxidising agents. (i) H_2S +HNO_3 rarr NO+S+H_2O (ii) 2Na_2S_2O_3+I_2rarr Na_2S_4O_6+2NaI (iii) H_2SO_4+2HBr rarr 2H_2O+Br_2+SO_2 (iv) S_8+12OH^(-) rarr 4S^(2-) +2S_2O_3^(2-) +6H_2O Name the oxidising agent reducing agent in reaction (i)

Sulphur shows a large number of oxidation states in its compounds such as H_2S, SO_2, H_2SO_3,Na_2S_2O_3, H_2SO_4, H_2S_2O_7, H_2S_2O_4 and elemental S . In the reactions of sulphur compounds , the oxidation number of sulphur increases and decreases in different reactions and the compounds act as reducing and oxidising agents. (i) H_2S +HNO_3 rarr NO+S+H_2O (ii) 2Na_2S_2O_3+I_2rarr Na_2S_4O_6+2NaI (iii) H_2SO_4+2HBr rarr 2H_2O+Br_2+SO_2 (iv) S_8+12OH^(-) rarr 4S^(2-) +2S_2O_3^(2-) +6H_2O What type of reaction is reaction (iv) ?

Sulphur shows a large number of oxidation states in its compounds such as H_2S, SO_2, H_2SO_3,Na_2S_2O_3, H_2SO_4, H_2S_2O_7, H_2S_2O_4 and elemental S . In the reactions of sulphur compounds , the oxidation number of sulphur increases and decreases in different reactions and the compounds act as reducing and oxidising agents. (i) H_2S +HNO_3 rarr NO+S+H_2O (ii) 2Na_2S_2O_3+I_2rarr Na_2S_4O_6+2NaI (iii) H_2SO_4+2HBr rarr 2H_2O+Br_2+SO_2 (iv) S_8+12OH^(-) rarr 4S^(2-) +2S_2O_3^(2-) +6H_2O What is the change in oxidation number of sulphur in reaction (ii)