MCQ
Which gas is eliminated in fermentation
- A${O_2}$
- ✓$C{O_2}$
- C${N_2}$
- D${H_2}$
During fermentation $C{O_2}$ gas is eliminated.
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If $E_{op}^o$ for this electrode is $1.30\,volt$ then what will be the oxidation electrode potential at $pH = 3$ ? .............. $\mathrm{volt}$


${C_6}{H_5}C{H_2}Br\xrightarrow[{(ii){H_3}{O^ + }}]{{(i)Mg.Ether}}X$
Product $X$ is