Question

Which of the following chemical reactions depicts the oxidizing behaviour of `H_(2)SO_(4)` ?
A. `2HI+H_(2)SO_(4) rarr I_(2)+SO_(2)+2H_(2)O`
B. `Ca(OH)_(2)+H_(2)SO_(4) rarr CaSO_(4)+2H_(2)O`
C. `NaCl+H_(2)SO_(4) rarr NaHSO_(4)+HCl`
D. `2 PCl_(5)+H_(2)SO_(4) rarr 2POCl_(3)+2HCl +SO_(2)Cl_(2)`

Answer 1

Correct Answer - A
`2 overset(-1)(HI)+H_(2)overset(+6)(S)O_(4) rarr overset(0)(I_(2))+overset(+4)(SO_(2))+2H_(2)O`.