Home
Class 12
CHEMISTRY
In which of the following coordination e...

In which of the following coordination entities is the E.A.N rule not obeyed ?
(Atomic numbers : `Fe=26`, `Ni=28`, `Cu=29`, `Pt=78`, `Kr=36`, `Rn=86`) : `[Cu(CN)_(4)]^(3-)`, `[Pt(NH_(3))_(6)]^(4+)`, `[Ni(CN)_(4)]^(2-)`, `[Fe(CO)_(5)]`

A

`[Cu(CN)_(4)]^(3-)`

B

`[Pt(NH_(3))_(6)]^(4+)`

C

`[Ni(CN)_(4)]^(2-)`

D

`[Fe(CO)_(5)]`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CO-ORDINATION COMPOUNDS AND ORGANOMETALLICS

    BRILLIANT PUBLICATION|Exercise Level-II (Assertion- Reason)|4 Videos

  • CO-ORDINATION COMPOUNDS AND ORGANOMETALLICS

    BRILLIANT PUBLICATION|Exercise Level-II (Assertion- Reason)|4 Videos

  • CHEMICAL KINETICS

    BRILLIANT PUBLICATION|Exercise LEVEL II|75 Videos

  • COORDINATION COMPOUNDS

    BRILLIANT PUBLICATION|Exercise LEVEL III (Linked Comprehension Type) (Paragraph IV)|3 Videos

Similar Questions

Explore conceptually related problems

Which of the following is an outer orbital , paramagnetic complex ? (Atomic numbers Fe=26 , Co=27 , Ni=28 )

Discuss the nature of bonding in the following coordination entities on the basis of Valence bond theory: i) [Fe(CN)_6]^+ ii) [FeF_6]^(3-) iii) [Co(C_2 O_4)_3]^(3-) iv) [CoF_6]^(3-)

Which of the following will be the most effective in coagulating gold sol? K_4Fe(CN)_6,MgCl_2 or Na_3PO_4

Which of the following species has equal number of sigma - and pi -bonds? ( C N ) 2 C H 2 ( C N ) 2 H C O 3- X e O 4

Draw the structure of geometrical Isomers of [Fe(NH_3)_2 (CN)_4]^+ :-

A spin only magnetic moment of 1.73BM is shown by : (Atomic Nos=Fe=26, Co=27 , Ni=28 , Cu=29 ) [ N i ( C N ) 4 ] 2 − [ F e F 6 ] 3 − [ C u ( N H 3 ) 4 ] 2 + [ C o C l 6 ] 4 −

Which of the following complexes are not correctly matched with the hybridisation of their central metal ion? (i) [Ni(CO)_4], sp^3 (ii) [Ni(CN)_4]^(2-), sp^3 (iii) [CoF_6]^(3-) , d^2 sp^3 (iv) [Fe(CN)_6]^(3-), sp^3 d^2 Select the correct answer using the codes given below:

How many geometrical isomers are possible in the following coordination entities. i) [Cr(C_2 O_4)_3]^(3-) ii) [Co(NH_3)_3 Cl_3]

BRILLIANT PUBLICATION-CO-ORDINATION COMPOUNDS AND ORGANOMETALLICS-Level-II
  1. If the freezing point of a 0.01 molal aq.solution of a cobalt (III chl...

    Text Solution

    |

  2. Formula of sodium nitroprusside is

    Text Solution

    |

  3. In which of the following coordination entities is the E.A.N rule not ...

    Text Solution

    |

  4. Consider the following complex [Co(NH(3))(5)(CO(3))]CIO(4). The co-ord...

    Text Solution

    |

  5. Cobalt (III) chloride is dissolved in ammonia. A purple coloured cobal...

    Text Solution

    |

  6. Which of the following is non-conducting ?

    Text Solution

    |

  7. An octahedral complex with the molecular composition M.5NH(3).Cl.SO(4)...

    Text Solution

    |

  8. Which of the following does not show geometrical isomerism ?

    Text Solution

    |

  9. The no. of geometrical isomers that can exist for the square planar co...

    Text Solution

    |

  10. Which of the following square planar complexes can show geometrical is...

    Text Solution

    |

  11. In a certain isomer of [Co(NH(3))(4)Cl(2)], the Cl-Co-Cl angle is 90^(...

    Text Solution

    |

  12. Which among the following are ambidentate ligands ? (A) NO(2)^(-) (B...

    Text Solution

    |

  13. The total no. of isomers possible for the complex cation [CrCl(2)(en)(...

    Text Solution

    |

  14. Fac-Mer isomerism is associated with which of the following types of c...

    Text Solution

    |

  15. Which of the following can show optical isomerism ?

    Text Solution

    |

  16. [Co(NH(3))(4)(NO(2))(2)]Cl exhibits :

    Text Solution

    |

  17. The correct statement on the isomerism associated with the following c...

    Text Solution

    |

  18. The no. of isomers [overset(II)(Cu)(NH(3))(4)][overset(II)(PtCl(4))] c...

    Text Solution

    |

  19. Which of the following is paramagnetic ? (Atomic number of Ni =28)

    Text Solution

    |

  20. Consider the following complex ions P, Q and R: P=[FeF6]^(3-), Q=[V(...

    Text Solution

    |