Home
Class 12
CHEMISTRY
Oxidation state of chromium in...

Oxidation state of chromium in

A

`+10`

B

`+6`

C

`+3`

D

`+2`

Text Solution

Verified by Experts

The correct Answer is:
B


`x-6=0" " thereforex=+6`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Multiple Choice Questions (Level - III )|2 Videos
  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|6 Videos
  • REDOX REACTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|6 Videos
  • PURIFICATION AND CHARACTERISATION OF ORGANIC COMPOUNDS

    MODERN PUBLICATION|Exercise Recent Examination Question|4 Videos
  • SOLUTIONS

    MODERN PUBLICATION|Exercise Recent Examination Questions|13 Videos

Similar Questions

Explore conceptually related problems

Oxidation state of chromium is CrO_(5) is

Chromium plating can involve the electrolysis of an electroyte of an acidified mixture of chromic acid and chromium sulphate. If during electrolysis the article being plated increases in mass by 2.6 g and 0.6" dm"^(3) of oxygen are evolved at an inert anode, the oxidation state of chromium ions being discharged must be (assuming Cr = 58 and 1 mole of gas at room temperature and pressure occupies of 24" dm"^(3) )

Oxidation number of chromium in K_(2)Cr_(2)O_(7) is

The oxidation state of chlorine is highest in the compound

Oxidation state of copper is +1 in

The oxidation state of nitrogen in peroxynitric acid is :

MODERN PUBLICATION-REDOX REACTIONS-Multiple Choice Questions (Level - II )
  1. The oxidation states of sulphur in the anions SO(3)^(-2),S(2)O(4)^(2-)...

    Text Solution

    |

  2. Oxidation number of iodine in IO(3),IO(4),KI andI(2) respectively are

    Text Solution

    |

  3. Oxidation state of chromium in

    Text Solution

    |

  4. Using the standard electrode potential , find out the pair between whi...

    Text Solution

    |

  5. The standard electrode potentials of some electrodes are : {:("Electro...

    Text Solution

    |

  6. For the redox reaction : MnO(4)^(-)+C(2)O(4)^(2-)+H^(+)toMn^(2+)+CO(...

    Text Solution

    |

  7. The oxidation number of S in S(8) , S(2)F(2)andH(2)S respectively are ...

    Text Solution

    |

  8. Amongst the following identify the species with an atom with +6 oxidat...

    Text Solution

    |

  9. In the electrolytic cell , flow of electrons is from

    Text Solution

    |

  10. In the balance chemical equation : IO(3)^(-)aI^(-)+bH^(+)tocH(2)O+dI...

    Text Solution

    |

  11. The standard oxidation potentials of Zn, Cu, Ag and Ni electrodes are ...

    Text Solution

    |

  12. The elctrochemical cell stops working after sometime because

    Text Solution

    |

  13. On the basis of following E^(@) values , the strongest oxidising agent...

    Text Solution

    |

  14. The oxidation number of sulphur atoms in peroxomonosulphuric acid (H(2...

    Text Solution

    |

  15. Oxidation number of P in PO(4)^(3-),S" in "SO(4)^(2-) and that of Cr ...

    Text Solution

    |

  16. In which of the following compounds , nitrogen exhibits highest oxidat...

    Text Solution

    |

  17. A compound contains atoms of three elements A,B and C. If the oxidatio...

    Text Solution

    |

  18. Identify disproportionation reaction :

    Text Solution

    |

  19. When KMnO(4) acts as an oxidising agent and ultimately forms MnO(4)^(...

    Text Solution

    |

  20. Which of the following is a redox reaction ?

    Text Solution

    |