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.

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$C{H_3} - \mathop C\limits^{\mathop {||}\limits^O } - O - C{H_2} - \mathop C\limits^{\mathop {||}\limits^O } - C{H_2} - N{H_2}$
$1.\,\,(CH_3)_2 - \mathop C\limits^ + - CH_2 - CH_3$
$2.\,\,(CH_3)_3 - \mathop C\limits^ + $
$3.\,\,(CH_3)_2 - |\mathop C\limits^ + H|$
$4.\,\,CH_3 - \mathop C\limits^ + H_2$
$5.\,\,\mathop C\limits^ + H_3$