Home
Class 12
CHEMISTRY
The atomic number of cobalt is 27 . The ...

The atomic number of cobalt is 27 . The EAN of cobalt in `Na_(3)[Co(NO_(2))_(4) Cl_(2)]` is

A

35

B

24

C

36

D

34

Text Solution

Verified by Experts

The correct Answer is:
C
`Na_(3)[Co(NO_(2))_(4)Cl_(2)]`
`EAN=24+6(2)=24+12=36`.
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise Multiple Choice Questions Level-III (Question from AIEEE/JEE Examinations)|11 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|7 Videos

  • ELECTROCHEMISTRY

    MODERN PUBLICATION|Exercise Recent Examination Questions|17 Videos

Similar Questions

Explore conceptually related problems

IUPAC name of Na_(3)[Co(NO_(2))_(6)] is

The IUPAC name of [Co(NH_(3))_(4) Cl(NO_(2))] Cl is

The complex [Co(NH_(3))_(4)Cl_(2)]Br can exhibit :

IUPAC name of [Pt(NH_(3))_(2)Cl(NO_(2))] is :

The number of oxygen atoms in 4.4 gm of CO_2 is,

The number of geometrical isomers for [Pt(NH_(3))_(2)Cl_(2)] is :

The number of oxygen atoms in 4.4g of CO_(2) is

MODERN PUBLICATION-COORDINATION COMPOUNDS-Recent Examination Questions
  1. The oxidation state of Fe in the brown ring complex [Fe(H(2)O)5No]SO(4...

    Text Solution

    |

  2. The IUPAC name of K(2)[Ni(CN)(4)] is :

    Text Solution

    |

  3. Which one of the following is wrongly matched?

    Text Solution

    |

  4. Which of the following is a negatively charged bidentate ligand ?

    Text Solution

    |

  5. The secondary valency of platinum in tetraamminedichloroplatinum (IV) ...

    Text Solution

    |

  6. Which one of the following has a magnetic moment of 1.75 B.M ?

    Text Solution

    |

  7. The atomic number of cobalt is 27 . The EAN of cobalt in Na(3)[Co(NO(2...

    Text Solution

    |

  8. The "spin only" magnetic moment of Ni^(2+) in aqueous solution would b...

    Text Solution

    |

  9. A ligand is

    Text Solution

    |

  10. Which one of the following shows highest magnetic moment?

    Text Solution

    |

  11. A group of atoms can function as a ligand only when

    Text Solution

    |

  12. The IUPAC name of the complex ion formed when gold dissolves in aquare...

    Text Solution

    |

  13. Which of the following will be able to show geometric isomerism ?

    Text Solution

    |

  14. How many ions per molecule are produced in the solution when Mohr salt...

    Text Solution

    |

  15. The complex ion having minimum magnitude of Deltao(CFSE) is

    Text Solution

    |

  16. [Ti(H(2)O)]^(2+) is a 3d^(2) system. The value of crystal field stabil...

    Text Solution

    |

  17. Among the complexes of Ni listed below, the following is the only corr...

    Text Solution

    |

  18. The formula for sodium trioxalatoaluminate (III) is :

    Text Solution

    |

  19. Mg is an important component of

    Text Solution

    |

  20. Which one of the following coordination entity is chiral?

    Text Solution

    |