MCQ
The complexes $[Co{(N{H_3})_6}]\,[Cr{({C_2}{O_4})_3}]$ and $[Cr{(N{H_3})_6}]\,\,[Co{({C_2}{O_4})_3}]$
- ALinkage isomerism
- BGeometrical isomerism
- ✓Coordination isomerism
- DIonisation isomerism
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Pt(s) |H_2(g)\,|\,HCOOH(aq.)\,||\,CH_3COOH(aq.)\,|\,H_2(g)|Pt(s)$
at $25\,^o C$ is ............ $\mathrm{V}$
$(K_a$ of $HCOOH \,= 2.4 × 10^{-4}$ , $K_a$ of $CH_3COOH = 1.8 × 10^{-5}$ , $log\,2\, = 0.3,\, log \,0.48, \frac{2.303 \times 298 \times R}{F} = 0.06)$
(At nos. : $L a=57, C e=58, E u=63$ and $Y b=70$ )
