Question

3. The correct order of increasing energy of atomic
orbitals is
(1) 5p < 4f < 65 < 50
(3) 4f < 5p < 5d < 6s
(2) 5p < 6s < 4f < 5d
(4) 5p < 5d < 4f < 6s​

Answer 1

Explanation:

5p -n+l - 5+2. -7

4f 4+4-8

6s 6+0 6

5d 5+3 8

so ans is 5d}4f}5p}6s

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