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[Cr(NH3)6]^(3+) is paramagnetic while [N...

`[Cr(NH_3)_6]^(3+)` is paramagnetic while `[Ni(CN)_4]^(2-)` is diamagnetic. Explain why?

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Account for the fact that [Fe(CN)_6]^(3-) is weakly paramagnetic while [Fe(CN)_6]^(2+) is diamagnetic.

(i) Write the geometrical isomer of the complex [Co(en)_(2)Cl_(2)]^(+) . (ii) [NiCl_(4)]^(2-) is paramagnetic while [Ni(CN)_(4)]^(2-) is diamagnetic through both are tetrahedral . Why ?

How will you account for the following : (i) [Fe(CN)_6]^(-) is weakly paramagnetic while [Ni(CN)_4]^(2+) diamagnetic. (ii) [Ni(CO)_4] possess tetrahedral geometry while [Ni(CN)_4]^(2-) is square planar.

[Ni(CN)_(4)]^(2-) is diamagnetic while [Cr(NH_(3))_(6)]^(3+) is paramagnetic. Explain.

(a) What type of isomerism is shown by the complex [Co(NH_(3))_(5)(SCN)]^(2+) ? (b) why is [NiCl_(4)]^(2-) paramagnetic while [Ni(CN)_(4)]^(2-) is diamagnetic ? (Atomic number of Ni=28) (c) Why are low spin tetrahedral complexes rarely observed?

Give reason for the statement [Ni(CN)_(4)]^(2-) is diamagnetic while [NiCl_(4)]^(2-) is paramagnetic in nature .

[Fe(H_2O)_6]^(3+) is strongly paramagnetic whereas [Fe(CN)_6]^(3-) is weakly paramagnetic. Explain.

CENGAGE CHEMISTRY-APPENDIX INORGANIC VOLUME 2-Exercises
  1. Write all the geometrical isomers of [Pt(NH3)(Br)(Cl)(py)] and how man...

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  2. Aqueous copper sulphate solution (blue in colour) gives: (i). A gree...

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  3. What is the coordination entity formed when excess of aqueous KCN is a...

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  4. Discuss the nature of bonding in the following coordination entities o...

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  5. What is crystal field splitting energy? How does the magnitude of tria...

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  6. What is spectrochemical series?

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  7. What is crystal field splitting energy? How does the magnitude of tria...

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  8. [Cr(NH3)6]^(3+) is paramagnetic while [Ni(CN)4]^(2-) is diamagnetic. E...

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  9. Assertion: A solution of [Ni(H(2)O)(6)]^(2+) is green but a solution o...

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  10. [Fe(H2O)6]^(3+) is strongly paramagnetic whereas [Fe(CN)6]^(3-) is wea...

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  11. BONDING IN METAL CARBONYLS

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  12. Give the oxidation state, d-orbitals occupation and coordination numbe...

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  13. Wrtie down the IUPAC name for each of the following complexes and indi...

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  14. STABILITY OF COORDINATION COMPOUND

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  15. What is meant by the chelate effect? Give and example.

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  16. How many ions are produced from the complex Co(NH3)6Cl2 in solution? ...

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  17. Amongst the following ions which one has the highest magnetic moment v...

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  18. The oxidation number of hyrogen is (i) 0 (ii) +1 (iii) -1 ...

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  19. Among the following, the most stable complex is (i). [Fe(H2O)6]^(3+)...

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  20. The correct order for the wavelength of absorption in the visible regi...

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