The atomic orbital should be — Atomic Structure Chemistry Question

💡 Solution & Explanation

We found $l=1$ (p-orbital) and radial nodes = 3. Using the formula for radial nodes $n - l - 1 = 3 \implies n - 1 - 1 = 3 \implies n = 5$. Thus, the atomic orbital is 5p. Therefore, correct answer is B.