Home
Class 11
CHEMISTRY
the number of d- electrons in Mn^(2+) ...

the number of d- electrons in `Mn^(2+)` is equal to that of :

A

p-electrons in N

B

s-electron in Na

C

d-electrons in `Fe^(+3)`

D

p-electrons in `O^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B, C
Promotional Banner

Topper's Solved these Questions

  • QUANTUM NUMBER & PERIODIC TABLE

    ALLEN|Exercise J-MAIN EXERCISE|48 Videos

  • QUANTUM NUMBER & PERIODIC TABLE

    ALLEN|Exercise J-ADVANCED EXERCISE|26 Videos

  • QUANTUM NUMBER & PERIODIC TABLE

    ALLEN|Exercise J-ADVANCED EXERCISE|26 Videos

  • MOLE CONCEPT

    ALLEN|Exercise Exercise - 05(B)|8 Videos

Similar Questions

Explore conceptually related problems

The number of d-electrons in Fe ^(+2) ion is equal to that of

The number of d electrons in Ni (at.no = 28 ) is equal to that of the

Tne number of 'd' electron is Fe^(+2)(Z=26) is equal to that of the

The number of d-electrons in Fe^(2+) (Z=26) is not equal to the number of electrons in which one of the following ?

The number of d-electrons in Fe^(2+) (Z= 26 ) is not equal to that of :

Number of unpaired electrons in Mn^(3+) is

ALLEN-QUANTUM NUMBER & PERIODIC TABLE-EXERCISE
  1. Which of the following clement has highest metallic character

    Text Solution

    |

  2. The electronic configuration of an clement is 1s^(2), 2s^(2), 2p^(6), ...

    Text Solution

    |

  3. the number of d- electrons in Mn^(2+) is equal to that of :

    Text Solution

    |

  4. Which of the following is correct order of EA.

    Text Solution

    |

  5. Select the correct statement(s).

    Text Solution

    |

  6. Which of the following are correct

    Text Solution

    |

  7. If Aufbau's principle and Hund's rule were not followed.

    Text Solution

    |

  8. In halogen, which of the following properties increase from iodine to ...

    Text Solution

    |

  9. ln which of the following sets of elements 1^(st) element is more meta...

    Text Solution

    |

  10. Amongst the following statements, which is/are correct?

    Text Solution

    |

  11. Select the correct statements (s)

    Text Solution

    |

  12. Statement-1 : The groundstate configuration of Cr is [Ar] 3d^(5) 4s^(1...

    Text Solution

    |

  13. Assertion: The first ionisation energy of Be is greater than that of B...

    Text Solution

    |

  14. Statement-1 : IE(1) ofN is greater than 0 . Statement-2: N-atom is b...

    Text Solution

    |

  15. Statement-1 : First electron gain enthalpy is alway -ve for an element...

    Text Solution

    |

  16. Statement-1: Ionization potential of Sn is less than Pb. Statement-2...

    Text Solution

    |

  17. Statement-1 : Electron gain enthalpy of Cl is largest in periodic tabl...

    Text Solution

    |

  18. The general electronic configuration of outer most and penultimate she...

    Text Solution

    |

  19. The number of protons present in the divalent cation of the element of...

    Text Solution

    |

  20. Which of the following isoelectronic species has the largest radius?

    Text Solution

    |