What is stucture of (H2S2O8) Peroxydisulphuric acid or marshall's acid?

 

Related questions:

(1) What is hydrolysis products of "Marshall's acid ?

(2) What is hydrolysis products of "Caro's" acid ?

(3) What are the SESQUI OXIDES ? give the examples.

(4) Arrange in increasing order of extent of hydrolysis [ CCI4, MgCI2, AICI3, PCl5, SiCI4].

(5) Although Sulphur contain vacant d-orbital but SF6 does not under go hydrolysis. Why ?

(6) CCl4 can not be hydrolysed but SiCl4 can be. Why?

(7) Silianol (SiH3OH) is more acidic than methanol (CH3OH) why?

(9) What happened when Graphite treated concentrated acids like HNO3/HF or KMnO4 ?.

(10) Why Boric acid become strong acid in the presence of cis 1,2-diol or 1,3-diol ?