Which of the following is INCORRECT about the given decomposition reaction?
\(\begin{matrix} \rm 2CH_2O& \rm \xrightarrow{Bacteria} CH_4& +& \rm CO_2\\\ (1) &\ \ \ \ \ \ \ \ \ \ \ (2)&&(3) \end{matrix}\)
1
All carbon in (1) is oxidized.
2
Some Carbon in (1) is oxidized and some is reduced.
3
This is an example of fermentation.
4
It produces gas that some time catches fire.