Verified Solution • 2025–26 Session moderate

QJEEM21Ch2e7e: JEE Main 2021 Chemistry - Class 11 JEEM21Ch2e7e Solution: A certain orbital has no angular nodes and two radial nodes.…

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

Multiple Choice Options

  • A 2s
  • B 3s
  • C 3p
  • D 2p

Step-by-Step Verified Solution

Angular nodes = ℓ\ell = 0

Radial nodes ⇒\Rightarrow (n – ℓ\ell – 1) = 2
⇒\Rightarrow n – 0 – 1 = 2
⇒\Rightarrow n = 3

So orbital is 3s.

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