MCQ
The compound which could not act both as oxidising as well as reducing agent is
- A$S{O_2}$
- B$Mn{O_2}$
- ✓$A{l_2}{O_3}$
- D$CrO$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$F{e^{2 + }} + 2{e^ - } \to Fe( - 0.44\,V)$
$N{i^{2 + }} + 2{e^ - } \to Ni( - 0.25\,V)$
$S{n^{2 + }} + 2{e^ - } \to Sn( - 0.14V)$
$F{e^{3 + }} + {e^ - } \to F{e^{2 + }}( - 0.77\,V)$
$C_2H_4O(g) \longrightarrow CH_4(g) + CO(g)$ If the initial pressure of $C_2H_4O(g)$ is $80\, mm$ and total pressure at the end of $20\, minutes$ is $120\, mm$ ............ $\min$