How many number of OH groups.In `H_(2) S_(2) O_(3)` structure.

The oxidation number of sulphur in H_(2)S_(2)O_(8) is:

Number of S-S bond in H_(2)S_(n)O_(6) is :

Number of S-S bond is H_(2)S_(n)O_(6) :

Draw structure H_(2)S_(2)O_(4)

Number of hydroxyl groups present in H_(4)P_(2)O_(6) are :

The number of S-S bonds in H_(2)S_(4)O_(6) is __________

If X,Y and Z are total number of pi -bond(s) in H_(2)S_(2)O_(6),H_(2)SO_(3) and H_(2)S_(2)O_(7) respectively then calculate vlaue of expression |X+Y-Z| .

How many mL of 22.4 volume H_(2)O_(2) is required to oxidise 0.1 mol of H_(2)S gas to S ?

Borax is correctly represented as Na_(2)[B_(4)O_(5)(OH)_(4)]. 8H_(2)O . How many tetrahedral boron atoms are present in the structure of borax?

The conjugate base of [Al(H_(2)O)_(3) (OH)_(3) is