JEE Main 2022 — Structure Of Atom Question with Solution
From: JEE Main 2022 (Online) 29th June Evening Shift
Question
Which of the following is the correct plot for the probability density (r) as a function of distance 'r' of the electron from the nucleus for 2s orbital?
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
Formula for number of radial nodes in nth orbital = n - - 1
For 2s, number of radial nodes = 2 – 0 – 1 = 1 and value of is always positive.
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This is a previous-year question from JEE Main 2022, covering the Structure Of Atom chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.