Home
Class 12
CHEMISTRY
In sodium tetrafluorooxochromate (…...),...

In sodium tetrafluorooxochromate (…...),`Na_3[Cr(O)F_4]`- the left out place should be filled with which of the following Roman numerals:

A

VI

B

III

C

IV

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    MBD PUBLICATION|Exercise QUESTION BANK|204 Videos

  • ELECTROCHEMISTRY

    MBD PUBLICATION|Exercise QUESTION BANK|1030 Videos

Similar Questions

Explore conceptually related problems

Read the following statements (i) Birth control pills are likely to cause cardiovascular problems (ii) A women who substitutes or takes the place of the real mother to nurse the embryo is called surrogate mother (iii) Numerous children have been produced by in vitro fertilisation but with some abnormalities (iv) Women plays a key role in the continuity of the family and human species (v) Foetal sex determinatio test should not be banned Which of the following pair consists of incorrect statements

Calculate the standard free energy change taking place in H_(2) - O_(2) fuel cell in which the following reactions occur. (i) O_(2) + 4H^(+) + 4e^(-) rarr 2H_(2) O, E^(@) = 1.229V (ii) 2H_(2) rarr 4H^(+) + 4e^(-), E^(@) = 0.000 V

For the cell prepared from electrode A and B: Electrode A:Cr_2O_7^(2-)|Cr^(3+),E_(red)^@ =+1.33 V and Electrode B:Fe^(3+) / Fe^(2+),E_(red)^@=0.77 V. Which of the following statements are correct :

MBD PUBLICATION-COORDINATION COMPOUNDS-QUESTION BANK
  1. The correct formula of Zeise’s salt is:

    Text Solution

    |

  2. Which is not an organometallic compound:

    Text Solution

    |

  3. In sodium tetrafluorooxochromate (…...),Na3[Cr(O)F4]- the left out pla...

    Text Solution

    |

  4. Which of the following represents a chelating ligand:

    Text Solution

    |

  5. The compounds [Co(NO2)(NH3)5]Cl2 and [Co(ONO)(NH3)5]Cl2 are examples o...

    Text Solution

    |

  6. In which of the following complexes the nickel metal is in highest oxi...

    Text Solution

    |

  7. The IUPAC name of [CoCl(NO2)(en)2]Cl is

    Text Solution

    |

  8. The name of the given compound [Cu(NH3)4](NO3)2 , according to IUPAC ...

    Text Solution

    |

  9. Lithium tetrahydridoaluminate is correctly represented as:

    Text Solution

    |

  10. The co-ordination number of the central ion may be obtained from:

    Text Solution

    |

  11. The co-ordination number and oxidation number of X in the following co...

    Text Solution

    |

  12. The type of isomerism shown by [Co(en)2(NCS)2]CI and [Co(en)2(NCS)Cl]...

    Text Solution

    |

  13. Which of the following compounds would exhibit co-ordination isomerism...

    Text Solution

    |

  14. The following isomers refer to [(C6H5)3P]2 Pd(SCN)2 and [(C6H5)3P]2Pd(...

    Text Solution

    |

  15. The complexes given below show and

    Text Solution

    |

  16. Hexafluorocobaltate (III) ion is found to be high spin complex, the pr...

    Text Solution

    |

  17. In hexacyanomanganate (II) ion the Mn atom assumes d^2sp^3 hybrid stat...

    Text Solution

    |

  18. Fe2(CO)9 is diamagnetic. Which of the following reasons is correct:

    Text Solution

    |

  19. Chlorophyll contains the metal:

    Text Solution

    |

  20. In which there is outer orbital hybridisation:

    Text Solution

    |