In which of following oxy acids of sulphur at least one sulphur exhibits +5' oxidation state.
1. `H_2SO_3`
2. `H_2SO_4`
3. `H_2S_4O_6`
4. `H_2S_2O_7`

Sulphur has highest oxidation state in a. SO_(2) b. H_(2)SO_(4) c. Na_(2)S_(4)O_(6) d. Na_(2)S_(2)O_(3)

What is the oxidation state of S in H_2SO_4 ?

In how many of the following compounds of sulphur, there is S-S bond (only single bond not double bond between two sulphur atoms.) H_2S_2O_4, H_2S_2O_3, H_2S_2O_5, H_2S_2O_6, H_2S_2O_7, H_2S_2O_8, S_2Cl_2, "cyclic"(SO_3)_3 .

Consider the following oxoacids of sulphur I. H_2SO_3 II. H_2S_2O_7 III. H_2SO_3 IV. H_2S_2O_8 V. H_2S_2O_6 VI. H_2S_2O_4 The oxoacids containing peroxy linkage are

In which of the following, S shows an oxidation state of +6 ? H_(2)S_(2)O_(6) , SO_(2)^(2-) , SO_(3) , All of these

Oxidation states of sulphur in H_2 S_2 O_7 , H_2 SO_3 and H_2 S are respectively

The correct sequence of decreasing number of pi - bonds in the structure of H_2SO_3,H_2SO_4 and H_2S_2O_7 is :

Balance the following equation Cu + H_2SO_4 to CuSO_4 + SO_2 + H_2O

Amog SO_(2),H_(2)SO_(4) and sodium thiosulphate, the sulphur has the highest oxidation state in ...............

Name the following compounds : Oxides of sulphur : (i) S_2 O (ii) S_2 O_3 (iii) SO_4 (iv) S_2 O_7 . (b) Oxyacids of sulphur : (i) H_2 SO_2 (ii) H_2 SO_3 (iii) H_2 S_2 O_4 (iv) H_2 S_2 O_2 (v) H_2 S_2 O_5 . (c) Sulphuric acid : (i) H_2 S_2 O_3 (ii) H_2 S_2 O_7 (d) Thionic acids : (i) H_2 S_2 O_6 (ii) H_2 (S)_n O_6 ( e) Peroxo acids : (i) H_2 SO_5 (ii) H_2 S_2 O_8 .