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Which of the following chemical reaction...

Which of the following chemical reactions depicts the oxidizing behaviour of `H_(2)SO_(4)` ?

A

`NaCl+H_(2)SO_(4) rarr NaHSO_(4) + HCl`

B

`2PCl_(5) + H_(2)SO_(4) rarr 2POCl_(3) + 2HCl + SO_(2)Cl_(2)`

C

`2HI + H_(2)SO_(4) rarr I_(2)+SO_(2)+2H_(2)O`

D

`Ca(OH)_(2)+H_(2)SO_(4) rarr CaSO_(4)+2H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
C
Only in reaction (C), the O.N of I increases from -1 is HI to zero in `I_(2)`.
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