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Which of the following facts about the c...

Which of the following facts about the complex `[Cr(NH_3)_6] Cl_3` is wrong?

A

The complex involves `d^2 sp^3` hybridisation and is octahedral in shape

B

The complex is paramagnetic

C

The complex is an outer orbital complex

D

The complex gives white precipitate with silver nitrate solution

Text Solution

Verified by Experts

The correct Answer is:
C
`underset("coordinatesphere")(ubrace[Cr(NH_3)_6]) underset("ionisable")(ubrace(Cl_3)) `Cr(24) = [Ar] 3d^5 4s^1 , Cr^(3+) (Ar) = [Ar] 3d^3 4s^0`
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BRILLIANT PUBLICATION-COORDINATION COMPOUNDS -LEVEL-II
  1. An aqueous solution of CoCl(2) on addition of excess of conc. HCl turn...

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  2. In which of the following pairs both the complex show optical isomeris...

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

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

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  5. i) K(2) [Fe(H2O)6] ii) K(3)[Cr(CN)6] iii) K(3) [Fe(CN)6] iv) K2 [Ni(CN...

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  6. Red precipitate is obtained when ethanol solution of dimethylglyoxime ...

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  7. An excess of AgNO3 is added to 100 mL of a 0.01 M solution of dichloro...

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  8. Consider the following complex ions P, Q and R: P=[FeF6]^(3-), Q=[V(...

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  9. The correct structure of ethylenediamineteraacetic acid (EDTA) is

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  10. For the given complex [CoCl2 (en)(NH3)2]^(+), the number of geometrica...

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  11. [Co(NH(3))(4)(NO(2))(2)]Cl exhibits :

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  12. Cobalt(III) chloride forms several octahedral complexes with ammonia. ...

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  13. The d-electron.configurations of Mn^(2+), Fe^(2+),Co^(3+) and Ni^(2+)...

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  14. Crystal field splitting energy (CFSE) for the complex [Cr(H2O)6]^(2+) ...

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  15. Amongst Ni (CO)4, [Ni(CN)4]^(2-) and [NiCl4]^(2-)

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  16. Which of the following complexes are not correctly matched with the hy...

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  17. Among [Ni(CO)4], [NiCl4]^(2-), [Co(NH3)4 Cl2] Cl, Na3 [CoF6], Na2O2 an...

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

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  19. [NiCl2 {P(C2H5)2(C6H5)}2] exhibits temperature dependent magnetic beha...

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

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