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Question: Answered & Verified by Expert
Among [Ni(CO)4],[NiBr4]2-, [Co(NH3)4Cl2]Cl, Na3[CoF6],BaO2 and CsO2 , the total number of diamagnetic compounds is
ChemistryCoordination CompoundsNEET
Options:
  • A 5
  • B 3
  • C 4
  • D 2
Solution:
2234 Upvotes Verified Answer
The correct answer is: 3
[Ni(CO)4]-sp3- Diamagnetic
[NiBr4]2--sp3- Paramagnetic
[Co(NH3)4Cl2]Cl-d2sp3- Diamagnetic
Na3[CoF6]-sp3d2- Paramagnetic
BaO2 i.e. O22-- Diamagnetic
CsO2 i.e. O2-- Paramagnetic

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