Home
Class 11
CHEMISTRY
Number of neutrons i8n a parent nucleus ...

Number of neutrons i8n a parent nucleus `X`, which gives `._(7)^(14)N` after two sucessive `beta-` emission would be:

A

`6`

B

`7`

C

`8`

D

`9`

Text Solution

Verified by Experts

The correct Answer is:
`(d)`
`._(5)^(14)B rarr ._(7)^(14)N + 2 ._(-)^(0)e`
Promotional Banner

Topper's Solved these Questions

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 3B|13 Videos

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 4|17 Videos

  • RADIO ACTIVITY

    P BAHADUR|Exercise Exercies 2|19 Videos

  • MOLE AND EQUIVALENT CONCEPT

    P BAHADUR|Exercise Exercise 9 Advanced numerical problems|61 Videos

  • REDOX REACTIONS

    P BAHADUR|Exercise Exercise(8) Statement:Explanation type problems|19 Videos

Similar Questions

Explore conceptually related problems

Find the number of neutrons in a parent nucleus X , which gaves ._(7)N^(14) after two succe3ssive beta- emission.

The number of neutrons in the parent nucleus which gives N^(14) on beta emission is ………………………… .

The number of neutrons in the parent nucleus which gives N^14 on beta -emission and the parent nucleus is

The nucleus ._48^115 Cd after two successive beta^- decays will give.

P BAHADUR-RADIO ACTIVITY-Exercies 3A
  1. One mole of A present in a closed vessel undergoes decay as: .(Z)^(A...

    Text Solution

    |

  2. The half life of .^(131)I is 8day. Given a sample of .^(131)1 at t = 0...

    Text Solution

    |

  3. Number of neutrons i8n a parent nucleus X, which gives .(7)^(14)N afte...

    Text Solution

    |

  4. The activity fo a radio nuclide (.^(100)X) is 6.023 cuire. If the d...

    Text Solution

    |

  5. Sulphur 35(34,96903 amu) emits a beta- particles but no gamma-rays. Th...

    Text Solution

    |

  6. A radioactive element A decays with a decay constant lambda. The fract...

    Text Solution

    |

  7. Which of the following can show gamma- emission?

    Text Solution

    |

  8. gamma radiations form a radioactive element may be produced:

    Text Solution

    |

  9. Which of the following statement is wrong?

    Text Solution

    |

  10. Which of the following statements is wrong?

    Text Solution

    |

  11. Which of the following statements is wrong?

    Text Solution

    |

  12. If E(e) is the energy needed to remove an electron from atom and E(n) ...

    Text Solution

    |

  13. Nuclear reacations either exoeerge or endoregic shows the exchange of:

    Text Solution

    |

  14. The reaction, .(13)^(27)Al + .(2)^(4) He rarr .(14)^(30)S + .(1)^(1)H:

    Text Solution

    |

  15. .(6)^(11) C on decay produces:

    Text Solution

    |

  16. One important source of energy of volacans erruption is:

    Text Solution

    |

  17. The decay of mass during nuclear fusion and nuclear fission are respec...

    Text Solution

    |

  18. If equal number of atom of two radioactive elements are consisdered, t...

    Text Solution

    |

  19. As an alpha- paricle approaches a .(7)N^(14) nuclesus, the potential e...

    Text Solution

    |

  20. An alkaline earth metal is radioactive. It and its daughter element de...

    Text Solution

    |