Home
Class 12
CHEMISTRY
Compare the stability of + 2 oxidation s...

Compare the stability of + 2 oxidation state of the elements of the first transition series.

A

`Mn gt Fe gt Cr gt Co`

B

`Fe gt Mn gt Co gt Cr`

C

`Co gt Mn gt Fe gt Cr`

D

`Cr gt Mn gt Co gt Fe`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS )|69 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-2 (LANTHANIDES AND ACTINIDES)|15 Videos

  • D - BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

Similar Questions

Explore conceptually related problems

To what extent do the electronic configurations decide the stability of oxidation states in the first series of the transition elements? Illustrate your answer with examples.

Define transition elements. Name the different transition series.

+1 oxidation state is stable for the element

+1 oxidation state is stable for the element

+1 oxidation state is stable for the element

Discuss the oxidation state of the elements of boron family.

Name the first and last element in the second transition series.

The common oxidation state of transition elements is

Common oxidation state of elemental transition metal is

AAKASH SERIES-D-BLOCK ELEMENTS-OBJECTIVE EXERCISE-3 (PREVIOUS NEET/AIPMT QUESTIONS)
  1. Match List I (substances) with List II (processes) employed in the man...

    Text Solution

    |

  2. Which of the following oxidation states is common for all lanthanides ...

    Text Solution

    |

  3. Compare the stability of + 2 oxidation state of the elements of the fi...

    Text Solution

    |

  4. Acidified K2Cr2O7 solution turns green when Na2SO3 is added to it. Thi...

    Text Solution

    |

  5. Which of the statements is not true?

    Text Solution

    |

  6. Which one of the following does not correctly represent the correct or...

    Text Solution

    |

  7. Four successive members of the first series of the transition metals a...

    Text Solution

    |

  8. Catalytic activity of transition elements and their compounds is due t...

    Text Solution

    |

  9. Which of the following exhibits only +3 oxidation state ?

    Text Solution

    |

  10. Which of the following does not give oxygen on heating?

    Text Solution

    |

  11. Which of the following lanthanoid ions is diamagnetic ?

    Text Solution

    |

  12. Identify the correct order of solubility of Na(2)S, CuS and ZnS in aqu...

    Text Solution

    |

  13. The reaction of aqueous KMnO(4) with H(2)O(2) in acidic conditions giv...

    Text Solution

    |

  14. Magnetic moment 2.83 BM is given by which of the following ions ?

    Text Solution

    |

  15. Reason of lanthanodi contraction is

    Text Solution

    |

  16. Magnetic moment 2.84B.M. is given by (Atomic number, Ni = 28, Ti = 22,...

    Text Solution

    |

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

    Text Solution

    |

  18. Because of lanthanoid contraction, which of the folliwng pairs of elem...

    Text Solution

    |

  19. Assuming complete ionisation, same moles of which of the following com...

    Text Solution

    |

  20. Gadolinium belongs to 4f series. Its atomic number is 64. Which of the...

    Text Solution

    |