MCQ
Select most stable complex
- A$[Co(NH_3)_6]^{3+}$
- B$[Co(NH_3)_2(en)_2]^{3+}$
- C$[Co(NH_3)_4]^{3+}$
- ✓$[Co(en)_3]^{3+}$
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|
सूची-$I$ coordination compounds |
सूची-$II$ numbar of unpaired electrons |
| $A$ $\left[ Cr ( CN )_6\right]^{3-}$ | $I$ $0$ |
| $B$ $\left[ Fe \left( H _2 O \right)_6\right]^{2+}$ | $II$ $3$ |
| $C$ $\left[ Co \left( NH _3\right)_6\right]^{3+}$ | $III$ $2$ |
| $D$ $\left[ Ni \left( NH _3\right)_6\right]^{2+}$ | $IV$ $4$ |
Choose the correct answer from the options given below :-