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Geometrical shapes of the complexes form...

Geometrical shapes of the complexes formed by the reaction of `Ni^(2+)` with ` H2O , Cl^-`, and `CN^- `, respectively are

A

Octahedral, tetrahedral and sq. planar

B

Tetrahedral. Sq. planar, tetrahedral and octahedral

C

Squase planar, tetrahedral and octahedral

D

Octahedral, tetrahedral and square pyrimidal

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The correct Answer is:
B
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ALLEN-CHEMISTRY AT A GLANCE-INORGANIC CHEMISTRY
  1. Which of the following species is not expected to be a ligand ?

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  2. Which complex is optically active ?

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  3. Geometrical shapes of the complexes formed by the reaction of Ni^(2+) ...

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  4. How many EDTA (ethylenediaminetetraacetate) unit(s) are required to ma...

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  5. For the given complex [CoCl(2)(en)(N(3))(2)]^(+), the number of geomet...

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  6. The value of effective atomic number of Ni in [Ni(CO(4))] is

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  7. A complex has a composition corresponding to the formula CoBr(2)Cl.4NH...

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

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  9. Zeigler Natta catalyst is:

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  10. Which of the following is a pi-acid ligand?

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  11. In Cu-ammonia complex the state of hybridization of Cu^(+2) is

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  12. The value of n in the carbonyl is [(CO)(n)-Co-Co-(CO)(n)]

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  13. Which of the following doesn’t follow effective atomic number rule ?

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  14. Among the following ions which has the highest paramagntism ? .

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  15. Same number of unpaired electron is observed in which of the following...

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  16. Which of the following statement is correct about ethane 1,2 diamine...

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  17. Which is correctly matched

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  18. Which of the following complex species is not expected to exhibit opti...

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  19. When excess of ammonia is added to copper sulphate solution , the deep...

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  20. IUPAC name of [Pt(NH(3))(2) Cl(NO(2))] is

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