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ICSE Class 10 Chemistry 2018 Paper

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Name the gas that is produced in each of the following cases :
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Question : 30 of 80
Marks: +1, -0
Sulphur is oxidized by concentrated nitric acid.
Solution:  
Nitrogen dioxide
S+6HNO3  (conc.)  →H2SO4+6NO2↑\mathrm{S}+6\mathrm{HNO}_3\;\text{(conc.)}\;\rightarrow \mathrm{H}_2\mathrm{SO}_4+6\mathrm{NO}_2\uparrow +2H2O+2\mathrm{H}_2\mathrm{O}
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