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- Engineering
- How to solve this problem- In the transition elements, the incoming electron occupies (n-1)d sublevel in preference to:
In the transition elements, the incoming electron occupies (n-1)d sublevel in preference to:
- Option 1)
np
- Option 2)
ns
- Option 3)
(n-1)d
- Option 4)
(n+1)s
Answers (1)
As we learned in concept
Aufbau Principle -
In the ground state of the atoms, the orbitals are filled in order of their increasing energies.
- wherein
According to Aufbau principle the electrons are filled in the order of energy of the orbitals. The orbital that is filled after (n-1)d is np by order of energy.
Option 1)
np
Correct
Option 2)
ns
Incorrect
Option 3)
(n-1)d
Incorrect
Option 4)
(n+1)s
Incorrect
View full answer
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