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JEE PYQ: Atomic Structure Question 7

Question 7 - 2021 (18 Mar Shift 1)

A certain orbital has no angular nodes and two radial nodes. The orbital is:

(1). (2s)

(2). (3s)

(3). (3p)

(4). (2p)

Show Answer

Answer: (2)

Solution

No angular nodes $\Rightarrow \ell = 0$ (s orbital). Radial nodes $= n - 0 - 1 = 2 \Rightarrow n = 3$. Orbital is 3s.


Learning Progress: Step 7 of 45 in this series