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Red precipitae is obtained when ethanol ...

Red precipitae is obtained when ethanol solution of dimethylglyoxime is added to ammoniacal `Ni (II)`. Which of the following statement is not true?

A

Red complex has a square planar geometry

B

Complex has symmetrica H -bonding

C

Red complex has a tetrahedral geometry

D

Dimethyglyoxime functions as bidentate ligand

Text Solution

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The correct Answer is:
C

DMG acts as a bidentate ligand .
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-COORDINATION COMPOUNDS-Exercise2 (Miscellaneous Problems)
  1. What is the spin only magnetic moment when HCI is added to an aque...

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  2. When concentrated HCI is added to an aqueous solution of CoCl(2...

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  3. Red precipitae is obtained when ethanol solution of dimethylglyoxime i...

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  4. The complex used as an anticancer agent is

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  5. The oxidation number of Co in [Co(NH(3))(3)(NO(2))(3)] is

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  6. AgCl dissolved in excess of NH(3), KCN and Na(2)S(2)O(3) solutions the...

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  7. What is the ratio of uncomplexed to complexed to complexed Zn^(...

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  8. In the complex with formula MCl(3).4H(2)O the co-ordination number of ...

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  9. The number of ions formed when hexammine copper (II ) sulphate ...

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  10. Both Co^(3+) and Pt^(4+) have a coordination number of six. Which of t...

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  11. In which of the following octahedral complexes of Co (at. no. 27), wil...

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  12. Coordination compounds have great importance in biological systems. In...

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  13. Which of the following complex ions has electrons that are symmetrical...

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  14. According to Postulates of wener's theory for coordination compo...

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  15. Among the following complexes , which has a magnetic moment of ...

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  16. Match the Column ( formulation of cobalt (III ) chloride ammoni...

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  17. In the complex ions , [Fe(C(2)O(4))(3)]^(3+) the coordination num...

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  18. Which of the following complexes does not have d^(2) Sp^(3) hyb...

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  19. Potassium trioxalatochromate (III ) is

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  20. EAN of mg is …… in [Mg(EDTA ) ]^(2-)

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