Home
Class 11
CHEMISTRY
The ratio, of the radii of the first thr...

The ratio, of the radii of the first three Bohr orbit in H atom is

A

`1:1//2:1//3`

B

`1:2:3`

C

`1:4:9`

D

`1:8:27.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER 20

    UNITED BOOK HOUSE|Exercise EXERCISE|53 Videos

  • MODEL QUESTION PAPER 4

    UNITED BOOK HOUSE|Exercise EXERCISE|51 Videos

Similar Questions

Explore conceptually related problems

What is the ratio of the areas of the first and the second orbits of an hydrogen atom?

What is the ratio of diameter of first Bohr's orbit in He^+ and H atom?

The energy of an electron in the first Bohr orbit of H atom is -13.6 eV the possible energy value of the first excited state for electron in Bohr orbits of hydrogen is

If the radius of first Bohr orbits of Hydrogen atom is 0.5overset@A , Find the radius of the fourth Bohr Orbit of the atom.

According to Bohr's model , the ratio of the energies of the electron in the first orbit of hydrogen atom and He^(+) atom is

The ratio between the radii of the fourth and the second electron orbits of a hydrogen atom is

If the radius of the first Bohr orbit is r, what would be the radius of the second ?

If the radius of 2nd Bohr orbit of H-atom is r_2 the radius of third Bohr orbit of H-atom?

The radius of the first bohr orbit of hydrogen atom is 0.529 overset0A . The rdius of the third orbit of H^+ will be

UNITED BOOK HOUSE-MODEL QUESTION PAPER 3-EXERCISE
  1. The ratio, of the radii of the first three Bohr orbit in H atom is

    Text Solution

    |

  2. Which of the following is paramagnetic?

    Text Solution

    |

  3. The shape of C02 molecule is similar to

    Text Solution

    |

  4. Inert gas has been added to the following equilibrium system at consta...

    Text Solution

    |

  5. The value of gas cosntant R is 8.314 X. Here X represents

    Text Solution

    |

  6. Which among the following is not a state function?

    Text Solution

    |

  7. N2(g) + 2O2 (g) rarr 2NO2 (g) + X kJ 2NO (g) + O2(g) rarr 2NO2 (g) + Y...

    Text Solution

    |

  8. Which of the following alkaline earth metal sulphates lias hydration ...

    Text Solution

    |

  9. Which is maximum reactive towards water?

    Text Solution

    |

  10. Find out the molecule among the following which is linear?

    Text Solution

    |

  11. Which of the following species cannot act as a celectrophile?

    Text Solution

    |

  12. Which of the reagents can be used to differentiate between 1-Butyne an...

    Text Solution

    |

  13. Which of the following reagents converts carbonyl compounds into hydro...

    Text Solution

    |

  14. Acid rain does not contain

    Text Solution

    |

  15. Calculate the relative equivalent weight of copper in cuprous oxide

    Text Solution

    |

  16. Mention the name of the s-block element which is placed' along with p-...

    Text Solution

    |

  17. Write general electronic configuration of actinoids ?

    Text Solution

    |

  18. Volume of a substance is an-property and molar .volume of a substance ...

    Text Solution

    |

  19. Identify A…. G in the following reaction sequence. Coverset((i)O3)un...

    Text Solution

    |

  20. How will you distinguish between each to the given pairs of compounds ...

    Text Solution

    |