| સૂચિ $I$ (સંકીણ) | સૂચિ $II$ (સમઘટકતાનો પ્રકાર) |
| $A$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{NO}_2\right)\right] \mathrm{Cl}_2$ | $I$. દ્રાવકમિશ્રણ સમધટકતા |
| $B$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{SO}_4\right)\right] \mathrm{Br}$ | $II$. બંધન સમધટકતા |
| $C$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]$ | $III$. આયનીકરણ સમધટકતા |
| $D$. $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ | $IV$. સવર્ગn સમધટકતા |
નીચે આપેલા વિકલ્પોમાંથી સાચો જવાબ પસંદ કરો.
| $A$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right) 5\left(\mathrm{NO}_2\right)\right] \mathrm{Cl}_2$ | $II$. Linkage isomerism due to ' $N$ ' and ' $\mathrm{O}$ ' linkage by $\mathrm{NO}_2$ |
| $B$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_5\left(\mathrm{SO}_4\right)\right] \mathrm{Br}$ | $III$. Ionization isomerism |
| $C$. $\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]\left[\mathrm{Cr}(\mathrm{CN})_6\right]$ | $IV$. Coordination isomerism |
| $D$. $\left[\mathrm{Co}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right] \mathrm{Cl}_3$ | $I$. Solvate isomerism |