Structure Of Atom Ques 16

16. The spectrum of $He$ is expected to be similar to that

[1988]

(a) $H$

(b) $Li^{+}$

(c) $Na$

(d) $He^{+}$

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Answer:

Correct Answer: 16.(b)

Solution:

  1. (b) Both $He$ and $Li^{+}$ contain $2$ electrons each, therefore their spectrum will be similar.