Home
Class 12
CHEMISTRY
Magnetic moment 2.84B.M. is given by (At...

Magnetic moment 2.84B.M. is given by (Atomic number, Ni = 28, Ti = 22, Cr = 24, Co = 27) 

A

`Cr^(2+)`

B

`Co^(2+)`

C

`Ni^(2+)`

D

`Ti^(3+)`

Text Solution

Verified by Experts

The correct Answer is:
C
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

M^(x+) ion has magnetic moment 2.84 BM. Then 'x' is (Z of M = 23)

Among the following series of transition metal ions, the one where all metal ions have 3d^2 electronic configuration is (At. nos. Ti = 22, V = 23, Cr = 24, Mn = 25)

Magnetic moment of Mn^(+2) is 5.8 B.M. Hence the number of unpaired electrons presenting the metal ion is

In which of thc following pairs are both the ions coloured in aqueous solution ? (At no: Sc=21, Ti=22, Ni=28, Cu=29, Co=27)

The magnetic moment of an ion is sqrt(24) B.M. Then that ion may be

If M is the magnetic moment, B is the magnetic induction and T is the time then MBT^(2) has the dimensions of

The magnetic field strangth at a distance d from the centre, on the axial line of a very short bar magnet of magnetic moment M, is B. The magnetic induction at a distance 2 d from centre, on equatoroal line of magnet of magnetic moment 8M, will be'

In a multi- electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic and electric field i) n = 1, l = 0, m = 0 ii) n= 2, l = 0, m = 0 iii) n = 2, l = 1, m = 1 iv) n = 3,l = 2, m = 1 v) n = 3,l = 2, m = 0

(A) The calculated spin only magnetic moment of Ti^(+2) is 1.73 BM. (R) Number of unpaired electrons in Ti^(+2) is 4.

AAKASH SERIES-D-BLOCK ELEMENTS-OBJECTIVE EXERCISE-3 (PREVIOUS NEET/AIPMT QUESTIONS)
  1. Which one of the following does not correctly represent the correct or...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  6. Which of the following lanthanoid ions is diamagnetic ?

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  10. Reason of lanthanodi contraction is

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  16. The electronic configurations of Eu (Atomic No. 63), Gd (Atomic No. 64...

    Text Solution

    |

  17. Which one of the following statements related to lanthanons is incorre...

    Text Solution

    |

  18. The reason for greater range of oxidation states in actinoids is attri...

    Text Solution

    |

  19. Match the metal ions given in Column I with the spin magnetic moments ...

    Text Solution

    |

  20. Which one of the following ions exhibits d-d tranistion and paramagnet...

    Text Solution

    |