Home
Class 12
CHEMISTRY
the current statement on the Aufbau prin...

the current statement on the Aufbau principle is that

A

(n-1)d subshell is always lower in energy than ns orbital

B

(n-1)f subshell always has energy more than np subshell

C

5d is lower in energy than 4f

D

6p is lower in energy than 5d

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOCK TEST 39

    AAKASH INSTITUTE ENGLISH|Exercise Example|15 Videos

  • MOCK TEST 40

    AAKASH INSTITUTE ENGLISH|Exercise Example|30 Videos

Similar Questions

Explore conceptually related problems

The orbital diagram in which the Aufbau principle is violated is

The orbital diagram in which the Aufbau principle is violated is

The orbital diagram in which the Aufbau principle is violated

Assertion: La should be the f-block element according to Aufbau principle. Reason: 57th electron exceptionally enters in 5d orbital. If both (A) and (R) are correct and (R) is the correct explanation of (A). If both (A) and (R) are correct, but (R) is not the correct explanation of (A). If (A) is correct, but (R) is incorrect. If (A) is incorrect but (R) is correct.

Which of the following violates the Aufbau principal ?

the orbital diagram in which aufbau principal is violated is :

Which of the following violates the Aufbau principal?

A population is exhibiting genetic equilibrium. Answer the following with regard to this statement. Name the underlying principle.

State the principle of floatation.

The orbital diagram in which Hund's rule and Aufbau principle is violated is

AAKASH INSTITUTE ENGLISH-MOCK TEST 4-Example
  1. which of the following statements regarding Psi^2 is not correct?

    Text Solution

    |

  2. which of the following orbitals has three angular nodes?

    Text Solution

    |

  3. the current statement on the Aufbau principle is that

    Text Solution

    |

  4. Which electronic level would allow the hydrogen atom to absorb a photo...

    Text Solution

    |

  5. the orbital angular momentum of 4f electron is

    Text Solution

    |

  6. Among V(Z=23), Cr(Z=24), Mn(Z=25) and Fe(Z=26), which will have the hi...

    Text Solution

    |

  7. for 3d(z^2) orbital the value of l and m respectively are

    Text Solution

    |

  8. in presence of external magnetic field, f subshell is

    Text Solution

    |

  9. Psi420 represents

    Text Solution

    |

  10. in an atomic orbital the sign of lobes indicate the

    Text Solution

    |

  11. the orbital diagram in which aufbau principal is violated is :

    Text Solution

    |

  12. The energy of an electron in an atomic orbital of a multi electron ato...

    Text Solution

    |

  13. d- orbital with maximum electron density along two axes will be

    Text Solution

    |

  14. the correct electronic configuration of Cu^(2+) ion is

    Text Solution

    |

  15. In a set of degenerate orbitals, the electrons distribute themselves t...

    Text Solution

    |

  16. the ground state electronic configuration of chromium can be written a...

    Text Solution

    |

  17. considering the electron of outermost orbital of CU match the items gi...

    Text Solution

    |

  18. among the following series of transition metal ions, the one where all...

    Text Solution

    |

  19. Among the following representations of excited states of atoms which i...

    Text Solution

    |

  20. Out of the following the correct statement(s) is/are , (a) Number of s...

    Text Solution

    |