Home
Class 11
CHEMISTRY
The ratio of the radius difference betwe...

The ratio of the radius difference between `4^(th)` and `3^(rd)` orbit of H-atom and that of `Li^(2+)` ion is :

A

`2:3`

B

`3:2`

C

`4:1`

D

`5:3`

Text Solution

Verified by Experts

The correct Answer is:
`3:2`
Here n is a constant therefore
`r_(1)/(r_(2)) = (Z_(2))/Z_(1) = (3)/(2) = 3: 2`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises (Subjective)|52 Videos

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Exercises Linked Comprehension|50 Videos

  • APPENDIX - INORGANIC VOLUME 1

    CENGAGE CHEMISTRY ENGLISH|Exercise chapter-7 Single correct answer|1 Videos

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY ENGLISH|Exercise Archives Subjective|15 Videos

Similar Questions

Explore conceptually related problems

The distance between 4th and 3rd Bohr orbits of He^(+) is :

Calculate the ratio of the radius of 1^(st) orbit of H atom to that of 4^(th) orbit. Hint : r_(n) prop ( n)^(2)

The ratio of the third ionization energy of lithium and ionization energy of H atom is of H-atom and that of Li^(+2) ion is:

State three differences between an atom and an ion.

Find ratio of radius of 2^(nd) orbit of He^(+) ion & 3^(rd) orbit of Be^(+3) ion.

According to Bohr's theory, the ratio of electrostatic force of attraction acting on electron 3^(rd) orbit of He^(+) ion and 2^(nd) orbit of Li^(2+) ion is ((3)/(2))^(x) . Then, the value of x is :

Find the ratio of the time period of 2^(nd) Bohr orbit of He^(+) and 4^(th) Bohr orbit of Li^(2+)

The ratio of radii of first orbits of H, He^(+) and Li^(2+) is:

What is the ratio of the radii of the 3rd orbits of He^(+) and Li^(2+) ?

Calculate the ratio of the radius of 1^(st) orbit of H atom to thatof 4^(th) orbit. Hint : r_(n) prop ( n)^(2)

CENGAGE CHEMISTRY ENGLISH-ATOMIC STRUCTURE-Concept Applicationexercise(4.3)
  1. The ratio of the radius difference between 4^(th) and 3^(rd) orbit of ...

    Text Solution

    |

  2. How many quantum number are needed in designate an orbital ? Name the...

    Text Solution

    |

  3. The principal quantum number of n of an atomic orbitals is 5 what are ...

    Text Solution

    |

  4. (a) An atomic orbital has n=3. What are the possible values of l? (b...

    Text Solution

    |

  5. What is the lowest value of n that allows g orbital to exist?

    Text Solution

    |

  6. Given the notation for the sub-shell deotected by the following quant...

    Text Solution

    |

  7. How many electron on a fully filled f sub-shell have m(1) = 0 ?

    Text Solution

    |

  8. An electron is in one of the 3d orbitals. Give the possible values of ...

    Text Solution

    |

  9. If the largest value ofm(1) for an electron is + 3 in what type of su...

    Text Solution

    |

  10. Explain giving reasons, which of the following sets of quantum numbers...

    Text Solution

    |

  11. How many electron in atom may have the following quantum number ? A n ...

    Text Solution

    |

  12. How many orbitals are possible in a. 4th energy level b. 5f sub-she...

    Text Solution

    |

  13. What are the possible values of l and m(1) for an atomic orbital 4f?

    Text Solution

    |

  14. What is the shape of 1s and 2s orbital .Give two point of difference ...

    Text Solution

    |

  15. (a) How many sub-shells are associated with n = 4? (b) How many electr...

    Text Solution

    |

  16. How many spherical nodes are present in 4s orbital in a hydrogen ato...

    Text Solution

    |

  17. The principal quantum number representwsw

    Text Solution

    |

  18. The energy of an electron of 2p(1) orbital is

    Text Solution

    |

  19. The orbital angular momentum of an electron of an electron in 2s orbit...

    Text Solution

    |

  20. The number of angular nodal planes of zero electron density in the d(...

    Text Solution

    |