Home
Class 11
CHEMISTRY
Assertion (A) : A spectral line will be ...

Assertion (A) : A spectral line will be seen for `2p_(x)`-`2p_(y)` transition
Reason (R ) : Energy is raleased in the form of wave of light when the electron drops from `2p_(x)` , to `2p_(y)` orbital.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Assertion (A) : A spectral line will be seen for 2p,-2p transition Reason (R ) : Energy is raleased in the form of wave of light when the electron drops from 2p_(x) , to 2p_(y) orbital.

STATEMENT-1 : A spectral lne will not be seen for a 2p_(x)-2p_(y) transition. and STATEMENT-2 : Only Balmer lines are observed in the visible region.

Spectral line would not ne seen for a 2p_x - 2p_z transition p-orbitals are degenerate orbitals.

The energy of an electron of 2p_(y) orbital is

The energy of an electron of 2p_(x) orbital is :

The energy of an electron of 2p_y orbital is

NARAYNA-ATOMIC STRUCTURE-All Questions
  1. Assertion(A): deBroglie equation has significance for any microscopic ...

    Text Solution

    |

  2. Assertion (A) : There are two spherical nodes in 3s orbital Reason (R...

    Text Solution

    |

  3. Assertion (A) : A spectral line will be seen for 2p(x)-2p(y) transitio...

    Text Solution

    |

  4. Assertion(A): The P(x) orbital has maximum electron density along the ...

    Text Solution

    |

  5. Assertion(A): Electrons may be considered as particles and waves Rea...

    Text Solution

    |

  6. Assertion(A): psi indicates the amplitude of electron-wave psi^(2) d...

    Text Solution

    |

  7. STATEMENT-1: Half-filled and fully-filled degenerate orbitals are more...

    Text Solution

    |

  8. Assertion (A) : An orbital cannot have more than two electron Reason ...

    Text Solution

    |

  9. Assertion(A): P-orbital can accomadate 6 electrons Reason (R): No tw...

    Text Solution

    |

  10. Statement-1 : The groundstate configuration of Cr is [Ar] 3d^(5) 4s^(1...

    Text Solution

    |

  11. Following questions contains statements given in two columns. Which ha...

    Text Solution

    |

  12. {:(List-I,List-II),((I)hv =W +K.E,(a)"Quantization of angular momentum...

    Text Solution

    |

  13. {:(List-I,List-II),((I)"Wave number",(a)ms^(-1)),((II)"Frequency",(b)n...

    Text Solution

    |

  14. {:(List-I,List-II),((A)"Energy",(1)(2pize^(2))/(nh)),((B)"Velocity",(2...

    Text Solution

    |

  15. {:(List-I,List-II),((I)"Radial probability distribution curve of 3s or...

    Text Solution

    |

  16. {:(List-I,List-II),((A)"nodal plane",(1)(Ze^(2))/(2r)),((B)"p-orbital"...

    Text Solution

    |

  17. {:(List-I,List-II),((I) psi^(2)"depends upon upon distance",(a)"p-orbi...

    Text Solution

    |

  18. {:(List-I,List-II),((A)"No of electrons present in an orbit",(1)2),((B...

    Text Solution

    |

  19. {:(List-I,List-II),((I)"The electrons of same orbital differ in 's' va...

    Text Solution

    |

  20. {:(Column-I,Column-II),((A)7s,(P)"Maximum energy "),((B)4d,(Q)"Maximum...

    Text Solution

    |