Atomic Structure - Result Question 77

####53. For the given orbital in Column 1, the Only CORRECT combination for any hydrogen-like species is

(a) (II) (ii) (P)

(b) (I) (ii) (S)

(c) (IV) (iv) (R)

(d) (III) (iii) (P)

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Answer:

Correct Answer: 53. (c)

Solution:

  1. Correct : 2s orbital has one radial node.

No of radial node =nl1=201=1

Also, when radial part of wave function (ψ) is plotted against " r “, wave function changes its sign at node.



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