Home
Class 12
CHEMISTRY
What is the magnetic momentum of aqueous...

What is the magnetic momentum of aqueous solution of `Ni^(2+)` ?

A

4.90BM

B

0.0BM

C

1.73BM

D

2.84BM

Text Solution

Verified by Experts

The correct Answer is:
D
`Ni^(2+) : 3d^(8)`
`:.` Unpaired electrons =2
`:. mu= sqrt(2(2+2)) = 2sqrt2= 2.84BM`
Promotional Banner

Topper's Solved these Questions

  • THE D-AND F-BLOCK ELMENTS

    KUMAR PRAKASHAN|Exercise Section -E MCQs asked in GUJCET/Board Exams)|50 Videos

  • THE D-AND F-BLOCK ELMENTS

    KUMAR PRAKASHAN|Exercise Section -E (MCQs Asked in Comprtitive Exam)|51 Videos

  • SURFACE CHEMISTRY

    KUMAR PRAKASHAN|Exercise SECTION - E (MCQs asked in GUJCET/Board Exams)|52 Videos

  • THE P-BLOCK ELEMENTS

    KUMAR PRAKASHAN|Exercise SECTION-E (MULTIPLE CHOICE QUESTIONS (MCQS)) (MCQS ASKED IN BOARD EXAM)|77 Videos

Similar Questions

Explore conceptually related problems

The boiling point of an aqueous solution of a non-volatile solute is 100.15^(@)C . What is the freezing point of an aqueous solution obtained by dilute the above solution with an equal volume of water. The values of K_(b) and K_(f) for water are 0.512 and 1.86^(@)C mol^(-1) :

Aim : To study the reaction between lead nitrate and potassium iodide. Activity: Take lead nitrate solution in a test tube. Add the solution of potassium iodide in it. What is the colour of an aqueous solution of potassium iodide ?

KUMAR PRAKASHAN-THE D-AND F-BLOCK ELMENTS-Section -E (MCQa asked in JEE/NEET/AIEEE)
  1. State the oxidation state of Cerium [Ce]

    Text Solution

    |

  2. Mention the number of d-electrons in Fe^(+) (Z=26)

    Text Solution

    |

  3. What is the magnetic momentum of aqueous solution of Ni^(2+) ?

    Text Solution

    |

  4. Which ionic pair from the following is coloured in aqueous solution?

    Text Solution

    |

  5. Which of the following descending order of second ionization enthalpy ...

    Text Solution

    |

  6. Lanthenoid (Ln) is known for its +3 oxidation state. Which of the foll...

    Text Solution

    |

  7. Which of the following ions is coloured in aqueous solution ?

    Text Solution

    |

  8. Which of the following pair possess same volume?

    Text Solution

    |

  9. The outer electronic configuration of Gd (Atomic no. 64) is…..

    Text Solution

    |

  10. Iron exhibits (+2) and (+3) oxidation states. Which of the following s...

    Text Solution

    |

  11. The colour of light absorbed by an aqueous solution of CuSO(4) is….

    Text Solution

    |

  12. Four successive members of the first row transition elements are liste...

    Text Solution

    |

  13. Consider the following reaction: zMnO(4)^(-) + yC(2)O(4)^(2-) + zH^(+)...

    Text Solution

    |

  14. Which of the following arrangements doesnot represent the correct orde...

    Text Solution

    |

  15. Sc (Z=21) is a transition elements but Zn(Z=30) is not because….

    Text Solution

    |

  16. Identify the correct order of solubility in aqueous medium…..

    Text Solution

    |

  17. Which of the following lanthanoid ions is diamagnetic ? (Atomic No,: C...

    Text Solution

    |

  18. Which of the following statements about the interstitial compounds is ...

    Text Solution

    |

  19. The equation which is balanced and represents the correct product is….

    Text Solution

    |

  20. Reason of lanthanoid contraction is…..

    Text Solution

    |