Home
Class 11
CHEMISTRY
For principle quantum number n = 4 the t...

For principle quantum number `n = 4` the total number of orbitals having `l = 3`.

A

3

B

7

C

5

D

9

Text Solution

Verified by Experts

The correct Answer is:
B
`n=4to1s^(2),2s^(2),2p^(6),3s^(2),3p^(6),3d^(10),4s^(2),4p^(6),4d^(10),4f^(14)`
So `l=(n-1)=4-1=3` which is f subshell contain 7 orbital.
Promotional Banner

Topper's Solved these Questions

  • STRUCTURE OF ATOM

    ERRORLESS|Exercise Assertion & Reason|16 Videos

  • STRUCTURE OF ATOM

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Quantum Number, Electronic Configuration and Shape of Orbitals) |95 Videos

  • STATES OF MATTER

    ERRORLESS|Exercise ASSERTION AND REASON|11 Videos

  • THE P-BLOCK ELEMENTS (BORON AND CARBON FAMILY)

    ERRORLESS|Exercise Assertion & Reason|10 Videos

Similar Questions

Explore conceptually related problems

For principal quantum number, n = 4, the toal number of orbitals having l = 3 is

For principal quantum number n=5 the total number of orbital having l=3 is

What is the toal number of orbitals associated with the principal quantum number n=3 ? Hint : The total number of orbitals in a shell is given by formula = n^(2) ?

For principle quantum number n = 3 , the possible values of orbital quantum number 'l' are

If in nature they may not be an element for which the principle quantum number n gt 4 , then the total possible number of elements will be

ERRORLESS-STRUCTURE OF ATOM-PAST YEARS QUESTIONS
  1. Azimuthal quantum number defines.

    Text Solution

    |

  2. The quantum numbers 'm' of a free gaseous atom is associated with :

    Text Solution

    |

  3. For principle quantum number n = 4 the total number of orbitals having...

    Text Solution

    |

  4. What is the maximum number of electrons that can be associated with a ...

    Text Solution

    |

  5. What is the maximum number of orbitals that can be identified with the...

    Text Solution

    |

  6. Two electrons occupying the same orbital are distinguished by:

    Text Solution

    |

  7. Five valence electrons of ""(15)P are labelled as If the spin qua...

    Text Solution

    |

  8. The statements. (i) In filling a group of orbitals of equal energy, ...

    Text Solution

    |

  9. Which of the following explains the sequence of filling the electrons ...

    Text Solution

    |

  10. Which one is the correct outer configuration of chromium.

    Text Solution

    |

  11. Elements up to atomic number 103 have been synthesized and studied. If...

    Text Solution

    |

  12. Which one is the electronic configuration of Fe^(+2)

    Text Solution

    |

  13. The electronic configuration of gadolinium (atomic number 64) is:

    Text Solution

    |

  14. Which one pair of atoms or ions will have same configuration ?

    Text Solution

    |

  15. The configuration 1s^(2)2s^(2)2p^(5)3s^(1) shown

    Text Solution

    |

  16. Number of unpaired electrons in 1s^(2),2s^(2)2p^(3) is

    Text Solution

    |

  17. Which of the following is not correct for electron distribution in the...

    Text Solution

    |

  18. What is the orbital angular momentum for an electron in d orbital ?

    Text Solution

    |

  19. Which of the following has maximum energy ?

    Text Solution

    |

  20. How many delectrons can fit in the orbital for which n = 3 and l = 1?

    Text Solution

    |