MCQ
The coordination number of $Cu$ in complex ${\left[ {Cu{{\left( {{H_2}O} \right)}_4}} \right]^{ + + }}$ is
- ✓$4$
- B$3$
- C$2$
- D$1$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$C_2H_4O(g) \longrightarrow CH_4(g) + CO(g)$ If the initial pressure of $C_2H_4O(g)$ is $80\, mm$ and total pressure at the end of $20\, minutes$ is $120\, mm$ ............ $\min$
$2{N_2}{O_5}\, \to \,4N{O_2}\, + \,{O_2}$
the rate of reaction is
