Compounds OF Oxygen Allotropes, H2O2, O2F2 || Sulfur, Allotropes, α,β,γ(S8), S6, S2 || Oxides SO2, SO3, S3O9 || Halides SX2, SX4, SX6 || Oxoacids || Sulphuric acid series || Peroxy series || Tetrathionate Series || Compounds OF Group 17

Allotropes OF Sulphur ||Rhombic||Monochronic||S6||S8||S2|| Hydrogen ||Sulphide H2S|| Preparation|| Properties||Sulphur Dioxide ||SO2|| Preparation|| Properties

Compounds OF Nitrogen Oxides, N2O, NO, N2O3, N2O4,N2O5 || Halides, NX3 || Hydrides, NH3, NH2-, NH4+ || Oxyacids, HNO2, HNO3, HNO4, H2N2O2 || Phosphorous Allotropes, White, Red, Black || Oxides, P4O6, P4O10 || Sulphides P4S3, P4S5, P4S10 || Halides

The oxidation state of sulphur in sodium tetrathionate ( Na_(2)S_(4)O_(6) ) is :

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

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 ?

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)

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) ?

P Block Elements|S-Compounds|Allotropes Of Sulphur|Rhombic Sulphur|Monoclinic Sulphur|Sulphur Dioxide SO2 - Preparation Method|Properties|Uses|Oxoacids Of Sulphur|Sulphuric Acid H2SO4|Properties|Uses|OMR|Summary