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Among the following ions, which one has ...

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

A

`[Cr(H_2O_6]^(3+)`

B

`[Fe(H_2O)_6]^(2+)`

C

`[Zn(H_2O)_6]^(2+)`

D

`[Cu(H_2O)_6]^(2+)`

Text Solution

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The correct Answer is:
B
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MOTION-COORDINATION COMPOUND-EXERCISE -2 (LEVEL I) OBJECTIVE PROBLEMS JEE MAIN
  1. Which of the following statements is incorrect?

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  2. The number of geometrical isomers for octahedral [CoCl(4)(NH(3))(2)]^(...

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  3. The complex which exhibits cis-trans isomerism as well as can be resol...

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  4. [Co(en)3]^(3+) ion is expected to show

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  5. An ion M^(2+) forms the complexes. [M(H(2)O)(6)]^(2+)" "[M(en)(3)]^(...

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  6. Among TiF(6)^(2-), CoF(6)^(3-), Cu(2)Cl(2)" and "NiCl(4)^(2-) the colo...

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  7. Which of the following statements is not correct?

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  8. The geometry of Ni(CO(4)) and Ni(PPh(3))(2)Cl(2) are

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  9. Which one of the following is paramagnetic in nature ?

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  10. Which of the following statements is not true?

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  11. Which of the following complex will give white ppt. with BaCl(2) solut...

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  12. Type of isomerism exhibited by [Cr(NCS)(NH3)5] [ZnCl4],

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  13. Which of the following complex does not have tetrahedral geometry ?

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  14. The hybridisation of Co in [Co(H2O)6]^(3+) is:

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  15. The structure of iron pentacarbonyl is:

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

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  17. The [Fe(CN)(6)]^(3-) complex ion :

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  18. Which of the following is not chelating agent (a) Thiosulphate (b)...

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  19. Co(CO)4 follows EAN rule by :

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  20. The oxidation state of Mo in its oxo-complex species [Mo(2)O(4)(C(2)H(...

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