Q.

Which of the following in relation to energy of sublevels in H-atom is incorrect?

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a

4s < 4p < 4d < 4f

b

3s < 4s < 5s < 6s

c

4s = 4p < 5s < 6p

d

2s < 3s = 3p < 4d

answer is A.

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Detailed Solution

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In case of H-atom, due to the presence of single electron, energy of orbitals depend on 'n' value.

as n value increases energy of orbitals increases. If n value is same then energy is also same.

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