MCQ
During water-gas shift reaction
- ✓carbon monoxide is oxidized to carbon dioxide.
- Bcarbon is oxidized to carbon monoxide.
- Ccarbon dioxide is reduced to carbon monoxide.
- Dwater is evaporated in presence of catalyst.

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$X$ and $Y$ respectively are :

$NH_4NO_3(s) \rightarrow N_2O(g) + 2H_2O(l)$
$CH_3 CH_2 CH=CH_2 \xrightarrow{{HBr/{H_2}{o_2}}}\,Y\,\xrightarrow{{{C_2}{H_5}ONa}}Z$