Home
Class 11
CHEMISTRY
Which of the following processes does no...

Which of the following processes does not involve oxidation of iron ?

A

Decolourization of blue `CuSO_4` solution by iron

B

Formation of `Fe(CO)_5` from Fe

C

Liberation of `H_2` from steam by iron at high temperature

D

Rusting of iron sheets

Text Solution

Verified by Experts

The correct Answer is:
B
There is no change in O.N. of iron in `underset(O.N.=0)(Fe+5CO)rarrunderset(O.N.=0)(Fe(CO)_5)`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    ERRORLESS|Exercise ASSERTION & REASON|6 Videos

  • REDOX REACTIONS

    ERRORLESS|Exercise NCERT BASED QUESTION (Redox Reaction and Method for Balancing Redox Reaction)|14 Videos

  • PURIFICATION, CLASSIFICATION AND NOMENCLATURE OF ORGANIC COMPOUNDS

    ERRORLESS|Exercise ASSERTION & REASON|9 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ERRORLESS|Exercise ASSERTION & REASON|10 Videos

Similar Questions

Explore conceptually related problems

Which of the following processes does not involve a catalyst ?

Which of the following process do not involve absorption of energy?

Which of the following reaction does not involve oxidation - reduction ?

Which of the following reactions does not involve oxidation-reduction ?

ERRORLESS-REDOX REACTIONS-PAST YEARS QUESTION
  1. Oxidation states of P in H4P2O5, H4P2O6 and H4P2O7 are respectively

    Text Solution

    |

  2. A mixture of potassium chlorate, oxalic acid and sulphuric acid is hea...

    Text Solution

    |

  3. The correct order of N-compounds in its decreasing order of oxidation ...

    Text Solution

    |

  4. H(2)S may provide the colloidal sulphur by

    Text Solution

    |

  5. Which of the following processes does not involve oxidation of iron ?

    Text Solution

    |

  6. Which of the following is redox reaction ?

    Text Solution

    |

  7. Which is the best description of the behaviour of bromine in the react...

    Text Solution

    |

  8. Which of the following ion is spectator ion in the reaction given belo...

    Text Solution

    |

  9. Hot concentrated sulpuric acis is a moderatly strong oxidizing agent. ...

    Text Solution

    |

  10. Following reaction describes the rusting of iron 4Fe+3O(2) rarr 4Fe^...

    Text Solution

    |

  11. Which substance is serving as a reducing agent in the following reacti...

    Text Solution

    |

  12. The oxide which cannot act as reducing agent is

    Text Solution

    |

  13. The charge required for the reduction of 1 mol of MnO(4)^(-) to MnO(2)...

    Text Solution

    |

  14. When 0.1 mol MnO(4)^(2-) is oxidized the quantity of electricity requi...

    Text Solution

    |

  15. The number of moles of KMnO(4) that will be needed to react with one m...

    Text Solution

    |

  16. For the decolorization of 1 mol of KMnO4, the moles of H2O2 requiered...

    Text Solution

    |

  17. MnO(4)^(2-) (1 mole) in neutral aqueous medium is disproportionate to

    Text Solution

    |

  18. Which of the following reactions are disproportionation reactions? ...

    Text Solution

    |

  19. In the balanced chemical reaction IO(3)^(ө)+aI^(ө)+bH^(ө)rarrcH(2)O+...

    Text Solution

    |

  20. The number of moles of KMnO(4) reduced by 1 "mol of" KI in alkaline me...

    Text Solution

    |