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JEE Main 202118 MarchMorning Shift

Exam: JEE Main
Year: 2021
Date: 18 March
Shift: Morning Shift
Subject: Chemistry
Chapter: Structure of Atom

JEE Main 2021 · 18 March · Morning Shift · Chemistry · Structure of Atom

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

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

Options

A $2s$
B $3s$
C $3p$
D $2p$

Correct answer

B. $3s$

Step-by-step solution

l = 0 ⇒ ' s '

orbital

n - l - 1 = 2

n - 1 = 2

n = 3

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