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(A) : A spectral line will be seen for 2...

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

A

Both (A) and B

B

Both A and D

C

Both B and C

D

Both C and D

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-ATOMIC STRUCTURE-Objective Exercise - 3
  1. Mass numbers of Li, Be and B are 7,9 and 10 respectively. Which of the...

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  2. The energy required to melt 1g. Ice is 33J. The number of quanta of ra...

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  3. (A) : A spectral line will be seen for 2p(x) to 2p(y) transition. (R...

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  4. When a greater number of electrons from excited hydrogen atoms reach t...

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  5. The wavelength of the spectral line, For the transition n = 2 to n=1 i...

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  6. What electronic transition in Li^(+2) produces the radiation of the sa...

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  7. The ratio of the wave lengths of the first line in the Lyman series of...

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  8. In a certain electronic transition from the quantum level, 'n' to the ...

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  9. In Bohr series of lines of hydrogen spectrum, the third line from the ...

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  10. Kinetic energy of electron in a mono electronic species is +1313 lJ/mo...

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  11. Ionisation energy of He^(+) is 19.6 xx 10^(-18)"J atom"^(-1) The energ...

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  12. The kinetic energy of an electron in an orbit of hydrogen atom is 3.4 ...

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  13. The ionisation potential of Hydrogen is 2.17 xx 10^(-11) erg/atom. The...

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  14. (A) : In an atom the velocity of electron as it moves into higher orbi...

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  15. The wavelength of radiation required to remove the electron of hydroge...

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  16. The radii of two of the first four Bohr orbits of the hydrogen atom ar...

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  17. Choose the correct statement (s) (i) The energy of an electron in an...

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  18. The velocity of electron in hydrogen atom is 7.29 xx 10^(7) cm/sec The...

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  19. A particle of mass one microgram is confined to move along one directi...

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  20. The set of quantum numbers 'n' and 'l' possible for the orbital shown ...

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