1.

Hot conc. H_(2)SO_(4) acts as moderately strong oxidising agent. It oxidises both metals and nonmetals. Which of the following element is oxidised by conc. H_(2)SO_(4) into two gasous products ?

Answer»

CU
S
C
Zn

Solution :`CO_(2) and SO_(2), i.e., C + 2H_(2)SO_(4) overset(Delta)(rarr) CO_(2) + 2SO_(2) + 2H_(2)O`


Discussion

No Comment Found