Question

3.
5
The bromine atom possesses 35 electrons. It contains 6 electrons in 2p orbital, 6
electrons in 3p orbital and 5 electron in 4p orbital. Which of these electron
experiences the lowest effective nuclear charge ?
Among the following pairs of orbitals which orbital will experience the larger effective
nuclear charge? (i) 2s and 3s, (ii) 4d and 4f, (iii) 3d and 3p.
The unpaired electrons in Al and Si are present in 3p orbital. Which electrons will
experience more effective nuclear charge from the nucleus ?
Indicate the number of unpaired electrons in : (a) P, (b) Si, (c) Cr, (d) Fe and (e) Kr.
(a) How many sub-shells are associated with n=4 ? (b) How many electrons will be
present in the sub-shells having m value of -1/2 for n = 4 ?

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Answer 1

Answer:

The answer is as follows:-

Answer 2

Answer:

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