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Hot concentrated sulpuric acis is a mode...

Hot concentrated sulpuric acis is a moderatly strong oxidizing agent. Which of the following reaction does not shwo oxidizing behaviour?

A

`CaF_(2) + H_(2)SO_(4) rarr CaSO_(4) + 2HF`

B

`Cu + 2H_(2)SO_(4) rarr CuSO_(4) + SO_(2) + 2H_(2)O`

C

`2S + 2H_(2)SO_(4) rarr 2SO_(2) + 2H_(2) O `

D

`C + 2H_(2)SO_(4) rarr CO_(2) +2SO_(2) + 2H_(2)O`

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The correct Answer is:
A
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