Ethylene diaminetetraacetate $(EDTA^{4-})$ ion is:
- AHexadentate ligand with four $O$ and two $N$ donor atoms
- BUnidentate ligand
- CBidentate ligand with two $N$ donor atoms
- DTridentate ligand with three $N$ donor atoms
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Similar Questions
Match List-$I$ with List-$II$:
List-$I$ (Complex) List-$II$ (Primary valency and Secondary valency) $(A)$ $[Co(en)_2 Cl_2] Cl$ $(I)$ $3, 6$ $(B)$ $[Pt(NH_3)_2 Cl(NO_2)]$ $(II)$ $2, 4$ $(C)$ $Hg[Co(SCN)_4]$ $(III)$ $3, 4$ $(D)$ $[Mg(EDTA)]^{2-}$ $(IV)$ $2, 6$
Choose the correct answer from the options given below:
| List-$I$ (Complex) | List-$II$ (Primary valency and Secondary valency) |
| $(A)$ $[Co(en)_2 Cl_2] Cl$ | $(I)$ $3, 6$ |
| $(B)$ $[Pt(NH_3)_2 Cl(NO_2)]$ | $(II)$ $2, 4$ |
| $(C)$ $Hg[Co(SCN)_4]$ | $(III)$ $3, 4$ |
| $(D)$ $[Mg(EDTA)]^{2-}$ | $(IV)$ $2, 6$ |
Choose the correct answer from the options given below:
The formula of alum is
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