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Which one of the following is an outer o...

Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour ?

A

`[Cr(NH_3)_6]^(3+)`

B

`[Co(NH_3)_6]^(3+)`

C

`[Ni(NH_3)_6]^(2+)`

D

`[Zn(NH_3)_6]^(2+)`

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-COMPLEX COMPOUNDS -Objective Exercise-3 (PREVIOUS NEET/AIPMT)
  1. The d-electron configuration of Cr^(2+), Mn^(2+), Fe^(2+) and Co^(2+)...

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  2. Of the following complex ions, which is diamagnetic in nature ?

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  3. Which one of the following is an outer orbital complex and exhibits pa...

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  4. Low spin complex of d^6- cation in an octahedral field willhave the fo...

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  5. A magnetic moment of 1.73 B.M. will be shown by a complex among the fo...

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

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  7. Among the following complexes the one which shows zero crystal field s...

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  8. Which of the following complexes is used as an anti-cancer agent ?

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

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

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  11. The name of complex ion [Fe(CN)6]^(3-) is

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  12. The hybridization involved in the complex [Ni(CN)4]^(2-) is (At. No. ...

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  13. The co-ordination number and the oxidation state of the element 'M' in...

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  14. Number of possible isomers for the complex [co(en)3Cl3]Cl will be : (e...

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  15. Which of the following has longest C - O bond length ? (Free C - O bon...

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  16. Jahn-Teller effect is not observed in high spin complexes of

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  17. Pick out the correct statement with respect to [Mn(CN)6]^(3-)

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  18. The correct order of the stiochiometers of AgCl formed when AgNO3 in e...

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  19. An example of a sigma bonded organometallic compounds is

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  20. Correct increasing order for the wavelength of absorption in the visib...

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