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Consider the ground state of Cr atom (Z ...

Consider the ground state of Cr atom (Z = 24). The numbers of electrons with the azimuthal quantum numbers, `l = 1` and 2 are, respectively 

A

12 and 4

B

16 and 5

C

16 and 4

D

12 and 5

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The correct Answer is:
D
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AAKASH SERIES-ATOMIC STRUCTURE-OBJECTIVE EXERCISE - 2
  1. Atomic number of the element which has diffe rentiating electron enter...

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  2. The atomic number of an element 'M' is 26. How many electrons are pres...

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  3. Consider the ground state of Cr atom (Z = 24). The numbers of electron...

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  4. Which is the first element to have 4d-electron in its electronic confi...

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  5. In the ground state, an element has 13 electrons in its "M - shell". T...

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  6. In which of the following Aufbau principle is violated?

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  7. Which of the following electronic configuration is not possible?

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  8. The configuration 1s^(2)2s^(2)2p^(5)3s^(1) shows

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  9. Which of the following has maximum unpaired d-electrons?

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  10. Given this set of quantum numbers for a multi electron atom 2, 0, 0, a...

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  11. Which of the following isolated gaseous atoms has highest net electron...

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  12. If the Nitrogen atom had electronic configura - tion 1s^(7), it would ...

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  13. Which one of the following sets of quantum numbers is not possible for...

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  14. According to aufbau principle, the correct order of energy of 3d, 4s a...

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  15. The electrons identified by quantum numbers n and I (i) n = 4,l = 1 ...

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  16. Which of the following sets of quantum numbers is correct for an elect...

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  17. Which one of the following represents an impossible arrangement of ele...

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  18. If n = 6, the correct sequence for filling of electrons will be

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  19. The number of unpaired electrons present in palladium (Z = 46) atom is

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  20. The incorrect electronic arrangment is

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