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Which of the following transitions are n...

Which of the following transitions are not allowed in the normal electronic emission spectrum of an atom?

A

`2 s to 1s`

B

`2p to 1s`

C

`3d to 4p`

D

`5p to 3s`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Which of the following transitions are not allowed in the normal electronic emision spectrum of an atom?

    A
    `2s rarr 1s`
    B
    `2p rarr 1s`
    C
    `3d rarr 4p`
    D
    `5p rarr 3s`

  • Which of the following transitions give the highest frequency for electron emission?

    A
    `n_(1)=1` to `n_(2)=2`
    B
    `n_(1)=2` to `n_(2)=1`
    C
    `n_(1)=2` to `n_(2)=5`
    D
    `n_(1)=5` to `n_(2)=2`

  • Emission spectrum of CO_(2) gas

    A
    Is a line spectrum
    B
    Is a band spectrum
    C
    Is a continuous spectrum
    D
    Does not fall in the visible region

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    Which source is associated with a line emission spectrum?

    Which source is associated with a line emission spectrum

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