Home
Class 12
CHEMISTRY
What is/are the coordination number(s) o...

What is/are the coordination number(s) of Au in the complexes formed by Au ?

A

6

B

4

C

5

D

2

Text Solution

Verified by Experts

The correct Answer is:
B
Generally, gold exposed a primary valency of 4 in its complex compounds. Eg. `[AuCl_(4)]^(-)`.
Promotional Banner

Topper's Solved these Questions

  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise LEVEL-II LECTURE SHEET EXERCISE-II (Linked Comprehension type questions ) Passage-I|3 Videos

  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise LEVEL-II LECTURE SHEET EXERCISE-II (Linked Comprehension type questions ) Passage-II|3 Videos

  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise LEVEL-I (EXERCISE-II)|52 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    AAKASH SERIES|Exercise PRACTICE SHEET - 2 (PRACTICE SHEET -2 (INTEGER ANSWER TYPE QUESTIONS))|7 Videos

  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|45 Videos

Similar Questions

Explore conceptually related problems

What is a coordination number?

What are th.e coordination numbers of NaCl and CsCI?

What is the oxidation number of iron in the brown ring complex compound?

Write the central metal ion or atom, ligands, counter ion, complex ion and the coordination number in the complexes: K_(3)[Cr(o x)_(3)], Na_(3)[Ag(S_(2)O_(3))_(2)], H_(2)[PtCl_(6)] and [Ni(gly)_(2)]

The coordination number of a central metal atom in a complex is determined by

(i) What is meant by the term 'coordination number'? (ii) What is the coordination number of atoms: (a) in a cubic close-packed structure? (b) in a body-centred cubic structure?

Aliminium rects with NaOH and forms copmpund 'X' . IF the coordination number of aluminimum in 'X' is 6, the correct formula of X is

Which coordinated numbered complexes are formed by EDTA with most metal ions in solution

AAKASH SERIES-CO-ORDINATION COMPOUNDS-LEVEL-II LECTURE SHEET EXERCISE-I (Single & One or more than One Correct Answers )
  1. Which of the following cannot ionise

    Text Solution

    |

  2. In test of NO(3)^(-) in the dark brown ring complex is formed, which i...

    Text Solution

    |

  3. What is/are the coordination number(s) of Au in the complexes formed b...

    Text Solution

    |

  4. The ligand which gives chaelate complexes is:

    Text Solution

    |

  5. Which of the following is(are) true about metal - ligands complex :

    Text Solution

    |

  6. Which ion isare) not paramagnetic :

    Text Solution

    |

  7. Which of the following isare) considered as an organometallic compound...

    Text Solution

    |

  8. Which is true in the case of [Ni(CO)(4)] complex :

    Text Solution

    |

  9. Which of the following cations form an amine complex with excess of am...

    Text Solution

    |

  10. Fe(2)(CO)(9) is diamagnetic. Which of the following reasons is correct...

    Text Solution

    |

  11. A bidentale ligand is

    Text Solution

    |

  12. The complex [Hgl(3)]^(-)

    Text Solution

    |

  13. K(4)[Fe(CN)(6)] is used in the identification of:

    Text Solution

    |

  14. The oxidation number of metal atom is (are)zero in :

    Text Solution

    |

  15. Which is not correctly matched ?

    Text Solution

    |

  16. The complex ion [Cu(NH(3))(4)]^(2+) has :

    Text Solution

    |

  17. Which of the following statements is/are true ?

    Text Solution

    |

  18. Which of the following statement(s) is/are correct?

    Text Solution

    |

  19. The d-orbitals involved in sp^(3)d^(2) or d^(2)sp^(3) hybridisation of...

    Text Solution

    |

  20. Coordination number of Cr is 6. A complete entity with C(2)O(4)^(-2), ...

    Text Solution

    |