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The number of unpaired electrons in the ...

The number of unpaired electrons in the complex ion `[CoF_(6)]^(3-)` is

A

0

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
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ERRORLESS-COORDINATION COMPOUNDS-PAST YEARS QUESTIONS
  1. The type of isomerism shown by the complex [CoCl(2)(en)(2)] is

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  2. Iron carbonyl, Fe(CO)5 is

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  3. The number of unpaired electrons in the complex ion [CoF(6)]^(3-) is

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  4. The d-electron configurations of Cr^(2+), Mn^(2+), Fe^(2+) and Co^(2+)...

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  5. Considering H2O as a weak field ligand, the number of unpaired electro...

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  6. In [Ag(CN)2]^(-), the number of pi bonds is

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  7. Which one of the following shows maximum paramagnetic character

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  8. [Cr(H2 O)6]Cl3 (at no. of Cr = 24) has a magnetic moment of 3.83 B.M. ...

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  9. Which of the following complex compounds will exhibit highest paramagn...

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  10. Which among the following is a paramagnetic complex

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  11. Which of the following is/are paramagnetic complex(es)?

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  12. Which of these statements about [Co(CN)6]^(3-) is true?

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  13. Which of the following is an inner orbital complex as well as diamagne...

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  14. Atomic numbers of Cr and Fe and 24 and 26 respectively, Which of the f...

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  15. Which of the following complexes exhibits the highest paramagnetic beh...

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

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  17. Pick out the correct statement with respect to [Mn(CN)(6)]^(3-):

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  18. Which one of the following ions exhibits d-d transition and paramagnet...

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  19. The geometry and magnetic behaviour of the complex [Ni(CO)4] are

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  20. Match the metal ions given in Column I with the spin magnetic moments ...

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