Home
Class 12
CHEMISTRY
Coordination number of Cr is 6. A comple...

Coordination number of Cr is 6. A complete entity with `C_(2)O_(4)^(-2)`, en superoxide as ligands is `[Cr(C_(2)O_(4))_(x)(en)_(y)(O_(2))_(z)]^(+)`. The ratio of x: y : z is

A

`1 : 1 : 2`

B

`1 : 1 : 1`

C

`1 : 2 :2 `

D

`2 : 1: 1 `

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMPLEX COMPOUNDS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -2 (APPLICATIONS )|6 Videos

  • CO-ORDINATION COMPOUNDS

    AAKASH SERIES|Exercise PRACTICE SHEET - 5 ( Linked Comprehension type questions Passage : I I:)|3 Videos

  • D & F BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE SHEET-5 (INTEGER ANSWER TYPE QUESTIONS)|6 Videos

Similar Questions

Explore conceptually related problems

Number of Cr-O sigma bonds in dichromate in Cr_(2)O_(7)^(2-) is

Structure of Cr_(2)O_(7)^(2-) has

Number of electrons involved in the reduction of Cr_(2)O_(7)^(2-) ion in acidic solution to Cr^(3+) is

(NH_(4))_(2)Cr_(2)O_7 on heating gives:

Indicate the types of isomerism exhibited by the follow complexes and draw the structures for these isomers : K[Cr(H_(2)O)_(2)(C_(2)O_(4))_(2)]

The number of electrons involved in the half reaction Cr_(2)O_(7)^(2-)rarr2Cr^(3+) is

Calculate the oxidation number of 'Cr' in K_2Cr_2O_2 .

AAKASH SERIES-COMPLEX COMPOUNDS -PRACTICE EXERCISE
  1. The correct match which is responsible for colour

    Text Solution

    |

  2. Give the correct increasing order of electrical conductivity of aqueou...

    Text Solution

    |

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

    Text Solution

    |

  4. In Aqueous solution meta aluminate ion exists as

    Text Solution

    |

  5. How many EDTA molecules are required to make an octahedral complex wit...

    Text Solution

    |

  6. Which of the following is neutral molecular complex

    Text Solution

    |

  7. The following complex representation violates IUPAC rule

    Text Solution

    |

  8. Effective atomic number of central metal ion in [Co(NH3)6]Cl3 is

    Text Solution

    |

  9. Complex in which effective atomic number is not equal to atomic number...

    Text Solution

    |

  10. IUPAC name of K3[Al(C2O4)3]

    Text Solution

    |

  11. The neutral complex, diamminedibromodichloroplatinum(IV) is best repre...

    Text Solution

    |

  12. IUPAC name of [Fe(CN)(6)]^(4-) is

    Text Solution

    |

  13. The correct match is

    Text Solution

    |

  14. Consider the following complexes 1) K2PtCl6 2) PtCl4 . 2NH3 3) P...

    Text Solution

    |

  15. The IUPAC name of the complex [Co(NO(2))(NH(3))(5)]Cl(2) is

    Text Solution

    |

  16. When two ligands of the same type occupy opposite positions to each ot...

    Text Solution

    |

  17. Both geometrical and optical isomerisms are shown by

    Text Solution

    |

  18. Optical isomerism is exhibited by a complex with

    Text Solution

    |

  19. Optical isomers have A) property of chirality B) almost identical ...

    Text Solution

    |

  20. What is wrong about the following pair of compounds? [Cr(H(2)O)(6)]Cl(...

    Text Solution

    |