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The hydrogen electron de-exites from its...

The hydrogen electron de-exites from its 3rd excited state. W hich are tru e and false statem ents for it. Assign T for true and F for the false. (i) It emits the radiation giving the lines in the Lyman Balmer and Paschen series. (ii) It emits radiation of only UV and visible regions and not infrared region. (iii) It em its the ra d ia tio n of sm allest wavelength giving the line in Lyman series. (iv) It will emit the radiation of the highest frequency giving line in Pfund series

A

TFTF

B

FTFT

C

TTFF

D

FFTT

Text Solution

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The correct Answer is:
A
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KUMAR PRAKASHAN-STRUCTURE OF ATOM-Section -C(MCQ asked in Board Exam )
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  2. How many elements are there having electrons in d-orbital among the el...

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  6. Which element has ns^(2)np^(5) type electronic configuration in its o...

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  12. The correct relationship betw een quantum numbers n, I and m is :

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  13. If there are 13 electrons in M shell and 1 electron in N shell th en t...

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  14. Which element of the following not possesses half filled valence shell...

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  16. How m any orbitals are a sso cia ted w ith n = 4 ?

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  17. What is wavelength of wave associated with electron whose velocity (v)...

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  18. The product of frequencyof light and wavelength is equal to .....

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  19. Which of the following electronic configuration is n o t possible ?

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  20. Spin m ultiplicity value of oxygen element is

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