Home
Class 11
CHEMISTRY
The radius of second Bohr's orbit is...

The radius of second Bohr's orbit is

A

`0.053 nm`

B

`(0.053)/(4)nm`

C

`0.053 xx 4 nm`

D

`0.053 xx 20 nm`

Text Solution

Verified by Experts

The correct Answer is:
C
`r_(n) = (r_(1) for H xx n^(2))/(Z)`
`= (0.53 Å = 0.053 xx 4 nm`
`(1 Å = 10^(-10)m,1 nm = 10^(-9)m)`
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise Exercises Assertion And Reason|21 Videos

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise Exercises Integer|11 Videos

  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise Exercises Multiple Correct|45 Videos

  • APPENDIX - INORGANIC VOLUME 1

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

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CENGAGE CHEMISTRY|Exercise Archives Subjective|15 Videos

Similar Questions

Explore conceptually related problems

The radius of second Bohr’s orbit of Hydrogen atom is:

Calculate the radius of second Bohr orbit in hydrogen atom from the given data. Mass of electron =9.1xx10^(-31)" kg" Charge on the electron =1.6xx10^(-19)C Planck's constant =6.63xx10^(-34)" J-s". Permittivity of free space =8.85xx10^(-12)"C"^(2)//"Nm"^(2) .

The radius of the second Bohr orbit for Li^(2+) is :

The radius of the second Bohr orbit, in terms of the Bohar radius a_(0) in Li^(2+) is :

The radius of the second Bohr orbit , in terms of the Bohr radius (a_0) of Li^(2+) is given as (xa_0)/(y) . Find the sum of x + y here ?

In terms of Bohr radius a_(0) , the radius of the second Bohr orbit of a hydrogen atom is given by

If the radius of first Bohr's orbit is r, then radius of second orbit will be

If the radius of the Bohr's orbit is r then the de Broglie wavelength of the electron in the third orbit will be

CENGAGE CHEMISTRY-ATOMIC STRUCTURE-Exercises Single Correct
  1. Which combinations of quantum number n,l,m,s for the electron in an a...

    Text Solution

    |

  2. The wave number of the first line of Balmer series of hydrogen is 15...

    Text Solution

    |

  3. The radius of second Bohr's orbit is

    Text Solution

    |

  4. The set of quantum not applicable to an electron

    Text Solution

    |

  5. The number of spectral lines orbitals in Bohr spectrum of hydrogen ...

    Text Solution

    |

  6. In the above question (Q,63) the number of spectral lines orbitals in...

    Text Solution

    |

  7. Among the following transition in hydrogen and hydrogen-like spectrum...

    Text Solution

    |

  8. A photon of frequency n causes photoelectric emmission from a surfece...

    Text Solution

    |

  9. The important principals that do not help in assigning electronic co...

    Text Solution

    |

  10. The Total spin and magnetic number far the atom with atomic number 7 a...

    Text Solution

    |

  11. The Total spin and magnetic number far the atom with atomic number 24 ...

    Text Solution

    |

  12. A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomi...

    Text Solution

    |

  13. A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomi...

    Text Solution

    |

  14. A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomi...

    Text Solution

    |

  15. A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomi...

    Text Solution

    |

  16. A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomi...

    Text Solution

    |

  17. A natural atom of an element has 2K,8L, 9M and 2N electrons .The atomi...

    Text Solution

    |

  18. An nodel of N has vapour density 46 find the total number of electro...

    Text Solution

    |

  19. The angular momentum of an electron in 4s orbital, 3p orbitals ajnd 4...

    Text Solution

    |

  20. The decrerasing order of energy for the electrons represented by th...

    Text Solution

    |