Q. 225.0( 1 Vote )

Hot conc. H2 A. Cu

B. S

C. C

D. Zn

Answer :

H2SO4H2O + SO2


C + 2O2CO2


And the net reaction is obtained by multiplying reaction 1 by 2.


Addition of reaction 1 and reaction 2


C + 2H2SO4CO2 + 2SO2 + 2H2O


The gaseous product formed during the oxidation of carbon by H2SO4 are:


CO2 AND SO2.


Hence the correct option is (iii)

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