Write the oxidatin number of 'S' in `H_2S_2O_7`.

Find the oxidation number of (i) P in H_6P_2O_7

What is the oxidation number of Cr in Cr_2O_7^(2-) ?

Arrange the following in order of decreasing oxidation number of Nitrogen. NH_3 , N_3H , N_2O, NO , N_2O_5

Identify the oxidising and reducing agent on the basis of oxidation number of the reaction given below 2H_2S + SO_2 rarr 3S + 2H_2O

Draw structure of the following species: H_2S_2O_7

Write the IUPAC name of the following: p-O_2N C_6H_4CH_2CI

Write the balanced ionic equation for the reaction. Conc HCl react with K_2Cr_2O_7

Write balanced equation for SbCl_3 + H_2O .

Present a comparative account of the following: Bond angle of H_2O and H_2S .

Write the Nernst equation and emf of the following cells at 298K. Sn(s)|Sn^(2+)(0.050M)||H^+(0.020M)|H_2(g)(1bar)|pt(s)