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For complete description of an electron ...

For complete description of an electron in an atom, the number of quantum numbers required is

A

one

B

two

C

three

D

four

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The correct Answer is:
D
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AAKASH SERIES-ATOMIC STRUCTURE-Objective exercise - 1
  1. (A) There are two noda regions in 3s-orbital (R) : There is no nodal...

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  2. Match the following columns

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  3. For complete description of an electron in an atom, the number of quan...

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  4. The azimuthal quantum number indicates …..of the orbital

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  5. Which of the following is indicated by the magnetic quantum number ?

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  6. Principal quantum number is related to

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  7. The spin quantum number has a value of

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  8. When there are two electrons in the same orbital they have ……. Spins

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  9. The values of quantum numbers n, 1 and m for the fifth electron of bor...

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  10. When n = 3, 1=1, the designation given to he orbital is

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  11. Which of the following designation is impossible ?

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  12. I = 3, then the values of magnetic quantum numbers are

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  13. For a f-orbital, the values of m are

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  14. The impossible set of quantum numbers is

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  15. Which of the following quantum numbers are not possible ?

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  16. The correct set of quantum number for the unpaired electron of chlorin...

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  17. The two electrons occupying an orbital are distinguished by

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  18. Which of the following sets of quantum number is correct for an electr...

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  19. The set of quantum numbers not applicable to an electron is

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  20. For the p(z) orbital, conventionally m is

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