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When excess of ammonia is added to CuSO4...

When excess of ammonia is added to `CuSO_4` solution, the deep blue coloured complex is formed. Complex is

A

(a) tetrahedral, paramagnetic

B

(b) tetrahedral, diamagnetic

C

(c) square planar, diamagnetic

D

(d) square planar, paramagnetic

Text Solution

Verified by Experts

The correct Answer is:
D
`CuSO_4+4NH_3rarr[Cu(NH_3)_4]^2`
The compound is paramagnetic and square planar.
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A2Z-COORDINATION COMPOUNDS-Wemer Theory And Vbt
  1. Which of the following has the regular tetrahedral structure?

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  2. Which one of the following has lowest value of paramagnetic behaviour?

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  3. Velence bond theroy describes the bonding in complexs in terms of coor...

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  4. Nickel (Z=28) combines with a uninegative monodentate ligand X^(-) to ...

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  5. Which one of the following has a square planar geometry? (Co=27, Ni=...

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  6. The octahedral complex of a metal ion M^(3+) with four monodentate lig...

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  7. Which of the following facts about the complex [Cr(NH3)6]Cl3 is wrong?

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  8. The magnetic moment (spin only) of [NiCl4]^(2+) is

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  9. Which of the following is a low spin complex?

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  10. Complexes with halide ligands are generally:

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  11. Among the following ions, which one has the highest paramagnetism?

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  12. Among [Ni(CO)4], [Ni(CN)4]^(2-), [NiCl4]^(2-) species, the hybridizati...

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  13. Which is correct in the case of [NiCl4]^(2-) complex?

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  14. The shape of [Cu(NH3)4]Cl2 is:

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  15. For which transition metal ions are low spin complexes possible:

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  16. An octahedral complex is formed when hybrid orbitals of the following ...

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  17. The primary valence of the metal ion in the coordination compound K2[N...

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  18. The number of unpaired electrons in the complex ion [CoF6]^(3-) is (At...

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  19. The compound which does not show paramagnetism is

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  20. When excess of ammonia is added to CuSO4 solution, the deep blue colou...

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