Home
Class 11
CHEMISTRY
In which of the following compounds, iro...

In which of the following compounds, iron has the lowest oxidation number ?

A

`Fe(CO)_(5)`

B

`Fe_(2)O_(3)`

C

`K_(4) [Fe(CN)_(6)]`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
In `Fe(CO)_(5) rArr x + 5(0) = 0 or x = 0`
`2 + x - 8 = 0 or x = 6`
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (MCQs) |25 Videos

  • ORGANIC CHEMISTRY SOME BASIC PRINCIPLES AND TECHNIQUES

    OMEGA PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS|26 Videos

  • SAMPLE QUESTION PAPER -I (PUNJAB)

    OMEGA PUBLICATION|Exercise QUESTION|41 Videos

Similar Questions

Explore conceptually related problems

Which of the following compounds of xenon has pyramidal geometry ?

Point out the compound out of the following which has the lowest boiling point ?

Which of the following ligand has lowest Delta_0 value ?

Which has the highest oxidizing power?

According to Ellingham diagram, the oxidation reaction of carbon to carbon monoxide may be used to reduce which one of the following oxides at the lowest temperature ?

In which of the follwoing the oxidation number of oxygen has been arranged in increasing order

write formula for the following compound iron (III) sulphate.

Which of the following exhibits the greatest number of oxidation states?

write formula for the following compound Tin (IV)oxide.

OMEGA PUBLICATION-REDOX REACTIONS -MULTIPLE CHOICE QUESTIONS (MCQs)
  1. Arrange the following in the decreasing order of their acidic strength...

    Text Solution

    |

  2. Calculate the oxidation number of P in phosphate ion.

    Text Solution

    |

  3. Calculate the oxidation number of P in H3PO3

    Text Solution

    |

  4. Calculate the oxidation number of C in C2H6

    Text Solution

    |

  5. How many orbitals are present in f subshell.

    Text Solution

    |

  6. Galvanised iron sheets are coated with: C, Cu, Zn, Ni.

    Text Solution

    |

  7. According to classical concept, oxidation is a process of

    Text Solution

    |

  8. According to electronic concept, oxidation involves

    Text Solution

    |

  9. Write down the values of azimuthal quantum number possible for electro...

    Text Solution

    |

  10. How many orbitals are present in p subshell .

    Text Solution

    |

  11. How many orbitals are present in s subshell.

    Text Solution

    |

  12. In case of oxidation, there is

    Text Solution

    |

  13. Calculate mass of 2.7moles of C(12)H(22)O(11) (molar mass = 342 g/ mol...

    Text Solution

    |

  14. The most common oxidation state of an element is -2. The number of ele...

    Text Solution

    |

  15. In the conversion of K(2)Cr(2)O(7) "to K"(2)CrO(4), the oxidation numb...

    Text Solution

    |

  16. Calculate number of moles in 132g of PCl5

    Text Solution

    |

  17. In which of the following compounds, iron has the lowest oxidation num...

    Text Solution

    |

  18. The oxidation number of P in HP(2)O(7)^(-) ion is

    Text Solution

    |

  19. Write notation of orbital with n = 6 and l = 3.

    Text Solution

    |

  20. Oxidation number of Cr in Cr(CO)(6) is

    Text Solution

    |