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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`

Text Solution

Verified by Experts

The correct Answer is:
A
1st reaction is not a redox reaction as the oxidation number of elements remains unchanged
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