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MCQS

FMDC 2023

Q-127

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<p>Which of the following orbital wil be filled first than 4p?</p>

Chemistry

Miscellaneous

Question 127 of 200

Multiple Choice

17.55%

Explanation:

In the Aufbau principle, electrons fill the lowest energy orbitals first. So, the 3d orbital will be filled before the 4p orbital.

1.95%

Explanation:

In the Aufbau principle, electrons fill the lowest energy orbitals first. So, the 3d orbital will be filled before the 4p orbital.

78.16%

Explanation:

In the Aufbau principle, electrons fill the lowest energy orbitals first. So, the 3d orbital will be filled before the 4p orbital.

2.35%

Explanation:

In the Aufbau principle, electrons fill the lowest energy orbitals first. So, the 3d orbital will be filled before the 4p orbital.

Explanation

In the Aufbau principle, electrons fill the lowest energy orbitals first. So, the 3d orbital will be filled before the 4p orbital.

The energy order is ; 1s,2s,2p,3s,3p,4s,3d,4p.