Home
Class 12
CHEMISTRY
Which of the followimg complex compound(...

Which of the followimg complex compound(s) is/are paramagnetic and low spin? (I) `K_(3)[Fe(CN_(6))]`
(II) `[Ni(CO)_(4)]^(0)`
(III) `[Cr(NH_(3))_(6)]^(3+)`
(IV) `[Mn(CN)_(6)]^(4-)`

A

I only

B

II and III

C

I and IV

D

IV only

Text Solution

Verified by Experts

The correct Answer is:
C

`implies ` Low spin complex `mu=1.732` BM.
Promotional Banner

Topper's Solved these Questions

  • CO-ORDINATION COMPOUNDS

    VK JAISWAL ENGLISH|Exercise LEVEL 3 (PASSAGE TYPE)|98 Videos

  • CO-ORDINATION COMPOUNDS

    VK JAISWAL ENGLISH|Exercise ONE OR MORE ANSWERS IS/ARE CORRECT|71 Videos

  • CHEMICAL BONDING (BASIC)

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|54 Videos

  • d-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|32 Videos

Similar Questions

Explore conceptually related problems

The spin magnetic moment of iron in K_(3)[Fe(CN)_(6)]

The magnetic moment of complex given below are in the order: (I) [Ni(CO)_(4)] (II) [Mn(CN)_(6)]^(4-) (III) [Cr(NH_(3))_(6)]^(3+) (IV) [CoF_(6)]^(3-)

The magnetic moment of complex given below are in the order: (I) [Ni(CO)_(4)] (II) [Mn(CN)_(6)]^(4-) (III) [Cr(NH_(3))_(6)]^(3+) (IV) [CoF_(6)]^(3-)

Which of the following is more stable ? (1) K_(4)[Fe(CN)_(6)] or K_(3)[Fe(CN)_(6)] (2) [Co(NH_(3))_(6)]^(3+) or [Co(en)_(2)(NH_(3))_(2)]^(3+) (3) [NiCl_(4)]^(2-) or [Ni(CN)_(4)]^(2-)

Which of the following is more stable ? (1) K_(4)[Fe(CN)_(6)] or K_(3)[Fe(CN)_(6)] (2) [Co(NH_(3))_(6)]^(3+) or [Co(en)_(2)(NH_(3))_(2)]^(3+) (3) [NiCl_(4)]^(2-) or [Ni(CN)_(4)]^(2-)

Which of the following complexes (in solution) will have greater value of molar conductivity Explain giving reason (a) K_(4)[Fe(CN)_(6)] and K_(3)[Fe (CN)_(6)] (b) [Pt(NH_(3))_(2)CI_(2)] and [Pt (NH)_(3))_(6)]Cl_(4) .

There are four complexes of Ni. Select the complexes/es which will be attracted by magnetic field : (I) [Ni(CN)_(4)]^(2-) (II) [NiCl_(4)]^(2-) (III) [Ni(CO)_(4)] (IV) [Ni(NH_(3))_(6)]^(2+)

Name of the following complex ions (a) [PdBr_(4)]^(2-) (b) [CuCl_(2)]^(o+) (c ) [Au(CN)_(4)]^(o+)(d) [AlF_(6)]^(3-) [Cr(NH_(3))_(6)]^(3-) (f) [Zn(NH_(3))_(4)]^(2+) (g) [Fe(CN)_(6)]^(3-) .

Which of the following are diamagnetic? (I) K_(4)[Fe(CN)_(6)] (II) K_(3)[Cr(CN)_(6)] (III) K_(3)[Co(CN)_(6)] (IV) K_(2)[Ni(CN)_(4)] Select the correct answer using the codes given below:

Which of the two compounds are more stable and why . K_(4)[Fe(CN)_(6),K_(3)[Fe(CN)_(6)] ?

VK JAISWAL ENGLISH-CO-ORDINATION COMPOUNDS-LEVEL 2
  1. Which of the followimg complex compound(s) is/are paramagnetic and low...

    Text Solution

    |

  2. Which of the following ligand does not as pi-acid ligand?

    Text Solution

    |

  3. If EAN of central metal cation M^(2+) in an non-chelating complex is 3...

    Text Solution

    |

  4. [Mn(CO)(4)NO] is diamagnetic because:

    Text Solution

    |

  5. Choose the correct option regarding the following complex compound whi...

    Text Solution

    |

  6. If CO ligands are substituted by NO in respective neutral carbonyl com...

    Text Solution

    |

  7. Which of the following species can act as reducing agent ?

    Text Solution

    |

  8. If Delta(0) lt P, the correct electronic configuration for d^(4) syste...

    Text Solution

    |

  9. Which of the following statement is not correct?

    Text Solution

    |

  10. Give the correct of initials T or F for following statements. Use T if...

    Text Solution

    |

  11. match List-I with list-II and select the correct answer using the code...

    Text Solution

    |

  12. The value of 'spin only' magnetic moment for one of the following conf...

    Text Solution

    |

  13. The correct order of magnetic moments (spin values in B.M.) among is:

    Text Solution

    |

  14. Which of the following statements is incorrect?

    Text Solution

    |

  15. Set of d-orbitals which is used by central metal during formation of M...

    Text Solution

    |

  16. FeSO(4) is a very good absorber for NO, the new compound formed by thi...

    Text Solution

    |

  17. A [M(H(2)O)(6)]^(2+) complex typically absorbs at around 600 n. it is ...

    Text Solution

    |

  18. Given that the energy of the photons of different colours decreases in...

    Text Solution

    |

  19. The CFSE for octahedral [CoCl(6)]^(4-) is 18,000 cm^(-1) . The CFSE fo...

    Text Solution

    |

  20. MnO(4)^(-) is of intense pink colour, though Mn is in(+7) oxidation st...

    Text Solution

    |

  21. In which of the following complex ion the value of magnetic moment (sp...

    Text Solution

    |