Home
Class 12
CHEMISTRY
The root mean square speed at sTP of mol...

The root mean square speed at sTP of molecules `H_(2),N_(2),O_(2)` and HBr are in the order of

A

`N_(2)gt O_(2) gt HBr gt H_(2)`

B

`O_(2)gtN_(2)gtH_(2)gtHBr`

C

`HBrgtO_(2)gtN_(2)gtH_(2)`

D

`H_(2)gtN_(2)gtO_(2)gtHBr`

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • QUESTION PAPER 2008

    WB JEE PREVIOUS YEAR PAPER|Exercise CHEMISTRY|40 Videos

Similar Questions

Explore conceptually related problems

Write structures of the following molecules: H_(2)S_(2)O_(7)

Arrage H_(2)S,H_(2)O and H_(2)Se in the order of increasing bond angle .

The mass of one molecule of hydrogen gas is 3.2 times 10^-24 g The root mean square speed of the molecules of another gas is 4 times that of hydrogen molecule at the same temperature.Determine the mass of each molecule of that gas.

The root mean square speed of the perfect gas molecules will be doubled if

The root mean square speed of the molecules of diatomic gas is u. When the temperature is doubled, the molecules dissociates into two atoms. The new rms speed of the atom is :

Write the structures of the following molecules: H_(2)S_(2)O_(8)

Statement I: The root mean square speeds of the molecules of different ideal gases at the same temperature are the same. Statement II: The average translational kinetic energy of molecules of different ideal gas are same at the same temperature.

At a given temperature, the root mean square velocity of O_(2) molecules is sqrt(2) times than that of the molecules of a gas. The molar mass of the gas (in g*mol^(-1) ) is-

The density of gas is 6 times 10^22 kg.m^-3 and the root mean square speed of the gas molecules is 500 m.s^-1 The pressure exerted by the gas on the walls of the vessel in n times 10^3 N.m^-2 Find the value of n.

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2007-CHEMISTRY
  1. In a reaction ""(4)Be^(9)+"Projectile"to""(4)Be^(8)+""(0)n^(1), the pr...

    Text Solution

    |

  2. Conversion of RCOOH to RCH(2)OH can be achievedby

    Text Solution

    |

  3. The root mean square speed at sTP of molecules H(2),N(2),O(2) and HBr ...

    Text Solution

    |

  4. Which of the following compound forms two isomeric oxims on reactig wi...

    Text Solution

    |

  5. 3-phenyl propene on reaction with HBr gives (as a major product)

    Text Solution

    |

  6. BaSO(4) is water insoluble although it is an ionic compound because of

    Text Solution

    |

  7. The atmospheric gas which cannot produce greenhouse effect is

    Text Solution

    |

  8. In acidic medium, the equivalent wight of K(2)Cr(2)O(7) (Mol. Wt. =M) ...

    Text Solution

    |

  9. The oxidation state of Fe in[Fe(H(2)O)(5)NO]SO(4) is

    Text Solution

    |

  10. Number of sigma- bond, pi- bond and Ione pari (lp) of electrons in ace...

    Text Solution

    |

  11. Equivalent conductance of an weak acid at 0-1 M concentration is 100 t...

    Text Solution

    |

  12. Role of ATP in bioenergetics is

    Text Solution

    |

  13. Molar conductivities of H^(+),Na^(+),K^(+) and Rb^(+) ions in aqueous ...

    Text Solution

    |

  14. Chloride of a metal (M) of specific heat 0-16 contains 63.96% of chorl...

    Text Solution

    |

  15. A solution of a metal salt gives a gelatinous white precipitate on tre...

    Text Solution

    |

  16. Cryolite is added to alumina in the electrolytic production of the alu...

    Text Solution

    |

  17. Which of the following characteristics will always lead to a spontaneo...

    Text Solution

    |

  18. If the reaction CH(3)COOCH(3)+H(2)Ounderset(["acid"])overset(H^(+))...

    Text Solution

    |

  19. The cell constnat (k) for an electrical conductivity cell having two e...

    Text Solution

    |

  20. Among O(2),NH(3),CO and CH(4) the gas with highest root mean square ve...

    Text Solution

    |