Home
Class 12
CHEMISTRY
t first order reaction 80% reaction comp...

t first order reaction 80% reaction complete in 60 minute, What is `t_(1/2)` of reaction

A

30 min

B

42 min

C

`25.72` min

D

`14.28` min

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2018 PAPER 1

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|51 Videos
  • AIIMS 2019 25 MAY EVENING SHIFT

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|17 Videos
AIIMS PREVIOUS YEAR PAPERS-AIIMS 2018 PAPER 2-CHEMISTRY
  1. Ideal gas mole expand isothermally reversibly 2 lt. to 4lt and same ga...

    Text Solution

    |

  2. Which gas use in cooling tube in MRI tube ?

    Text Solution

    |

  3. t first order reaction 80% reaction complete in 60 minute, What is t(1...

    Text Solution

    |

  4. A gas metal in bivalent state have approximately 23e^(-) what is spin ...

    Text Solution

    |

  5. Ph-CH(2)-CH(2)-C-=C-CH(3)overset(Na//NH(3))to overset(Cl(2)//hv)to

    Text Solution

    |

  6. Complete the following reaction

    Text Solution

    |

  7. CH(3)-overset(CH(3))overset(|)(CH)-CH(2)-CH(2)underset(O)underset(||)C...

    Text Solution

    |

  8. Order nucleophilicity (i)OH-" "(ii)HS^(-)" "(iii)Ph-O^(-)" "(iv)C...

    Text Solution

    |

  9. Structure of Guanine is

    Text Solution

    |

  10. Cr^(to3) in aquous medium form green coloured complex withNH(3) ligand...

    Text Solution

    |

  11. Which molecule pair do not have identical structure

    Text Solution

    |

  12. Which process use in smelting during metallurgy of coper

    Text Solution

    |

  13. Which of following factor always increases for spontaneous process

    Text Solution

    |

  14. In acidic medium which of the following does not change its colour:

    Text Solution

    |

  15. 1 gm of polymer having molar mass 1,60,000 gm dissolve in 800 ml water...

    Text Solution

    |

  16. AgNO(3) does not decompose where :

    Text Solution

    |

  17. What is maximum wavelength of line of Balmer series of Hydrogen spectr...

    Text Solution

    |

  18. H(2)S gas passed in all the following test tube so that precipitation ...

    Text Solution

    |

  19. Which contain at least one e^(-) "in" sigma 2p bonding MO

    Text Solution

    |

  20. What is impact on benzene in magnetic field :

    Text Solution

    |