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[Co(C(2)O(4))(3)]^(3-) is a...

`[Co(C_(2)O_(4))_(3)]^(3-)` is a

A

Ligand

B

Optical

C

Geometrical

D

Ionisation

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The correct Answer is:
B
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How many statements is/are correct for given complex [Co(C_(2)O_(4))_(3)]^(3-) i) It contain negative ligands only ii) The oxidation state of central metal atom is +3 iii) it is optically active iv) Due to chelation the stability of the complex increases v) It exhibit geometrical isomerism vi) it is octahedral with d^(2)sp^(3) hybridization. vii) All oxalate ligands are replaced by ethylenediamine, then complex do not show optical activity.

The hybridisation of [CoF_(6)]^(3-) & [Co(C_(2)O_(4))_(3)]^(3-) are :-

The number of coordination isomers possible for [Fe(NH_(3))_(6)]^(3+)[Cr(C_(2)O_(4))_(3)]^(3-) is __________

EAN of Fe in [Fe(C_(2)O_(4)_(3)]^(3-) is .

The anion [Co(C_(2)O_(4))_(3)]^(3-) involves hybridization

(i) What type of isomerism is shown by complex [Co(en)_(3)]Cl_(3) ? (ii) Write the hybridisation and magnetic character of [Co(C_(2)O_(4))_(3)]^(3-) . (At.no. of Co = 27) (iii) Write IUPAC name of the following Complex [Cr(NH_(3))_(3) Cl_(3)]

Name the following coordination entities and draw the structures of their stereoisomers : (i) [Co(en)_(2)Cl_(2)]^(+) (en = ethane-1,2-diamine (ii) [Cr(C_(2)O_(4))_(3)]^(3-) (iii) [ Co(NH_(3))_(3)Cl_(3)] (Atomic number Cr = 24 , Co = 27)

Assertion : Coordination number of Fe and Co in [Fe(C_(2) O_(4))_(3)]^(3-) and [Co(en)_(3)]^(3+) respectively is 6 . Reason : C_(2)O_(4)^(2-) and en (ethane-1 , 2 - diamine) are didentate ligands.

The co-ordination number of Th in [Th (C_(2) O _(4))_(4) ]^(2-) is : (C_(2) O _(4) ^(2-)= Oxalato)

The co-ordination number of Co in [Co(C_(2)O_(4))_(2)Cl_(2)] is

CENGAGE CHEMISTRY ENGLISH-COORDINATION COMPOUNDS-Exercises Single Correct (Isomerism)
  1. Which one of the following will be able to show geometrical isomerism ...

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  2. The number of geometrical and optical isomers of [Cr(NH(3))(3)(NO(3)...

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  3. Both geometrical and optical isomerism are shown by

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  4. [Co(C(2)O(4))(3)]^(3-) is a

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  5. Which one of the following octahedral complexes will not show geometri...

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  6. Facial-meridional isomers is associated with which one of the followin...

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  7. The total number of possibel coordination isomer for the given compoun...

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  8. The following complexs are given? trans-[Co(NH(3))(4)1(2)]^(o+) ci...

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  9. The following represents a pair of enantiomers:

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  10. The compounds [PtBr(2)(NH(3))(2)] can form .

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  11. The compound[CrCl(2)(NH(3))(2)(en)] can form .

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  12. One mole of complex compound Cr(NH(3))(5)CI(3) gives 3 moles of ions o...

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  13. Which of the following will show optical isomerism? .

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  14. In which of the following pairs both the complex's show optical isomer...

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  15. Which of the following shows maximum number of isomers ?

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  16. The possible number of the optical isomers in [Cr(en)(2)CI(2)]^(o+) is...

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  17. Which of the following molecules(s)is//are not showing optical isomeri...

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  18. Which of the following will give a pair of enantiomorphs?

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  19. Both Cr^(3+) and Pt^(4+) have a coordination number of 6 Which of the ...

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  20. Select the correct statement for [M(AB)b(2)cd] .

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