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Which of the following is(are) true abou...

Which of the following is(are) true about metal - ligands complex :

A

Larger the ligand, the more stable is the metal-ligand complex

B

Highly charged ligand forms stronger bonds

C

Larger the permanent dipole moment of ligand, the more stable is the bond

D

Greater the ionisation potential of central metal, the stronger the bond

Text Solution

Verified by Experts

The correct Answer is:
B, C
Strength of M-L bond depends on electrostatic attractions between metal and ligand.
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AAKASH SERIES-CO-ORDINATION COMPOUNDS-LEVEL-II LECTURE SHEET EXERCISE-I (Single & One or more than One Correct Answers )
  1. What is/are the coordination number(s) of Au in the complexes formed b...

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  2. The ligand which gives chaelate complexes is:

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  3. Which of the following is(are) true about metal - ligands complex :

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  4. Which ion isare) not paramagnetic :

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  5. Which of the following isare) considered as an organometallic compound...

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  6. Which is true in the case of [Ni(CO)(4)] complex :

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  7. Which of the following cations form an amine complex with excess of am...

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  8. Fe(2)(CO)(9) is diamagnetic. Which of the following reasons is correct...

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  9. A bidentale ligand is

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  10. The complex [Hgl(3)]^(-)

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  11. K(4)[Fe(CN)(6)] is used in the identification of:

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  12. The oxidation number of metal atom is (are)zero in :

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  13. Which is not correctly matched ?

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  14. The complex ion [Cu(NH(3))(4)]^(2+) has :

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  15. Which of the following statements is/are true ?

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  16. Which of the following statement(s) is/are correct?

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  17. The d-orbitals involved in sp^(3)d^(2) or d^(2)sp^(3) hybridisation of...

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  18. Coordination number of Cr is 6. A complete entity with C(2)O(4)^(-2), ...

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  19. Which of the following statement(s) is (are) correct?

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  20. For [Fe(CN)(6)]^(4-).[Ni(CN)(4)]^(2-)and[Ni(CO)(4)]. Correct statement

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