MolSynapse
question bank
All chapters
NEET
JEE
Practice
MolSynapse
/
Question bank
/
Atomic Structure
/
Quantum numbers, orbitals, nodes, electronic configuration
JEE Main level
Single correct option
Difficulty 2 of 3
as134
An orbital has 2 radial nodes and 1 angular node. It is
A
3p
B
5s
C
4p
D
4d
Answer: C
Angular nodes
=
l
=
1
(p). Radial nodes
=
n
−
l
−
1
=
2
gives
n
=
4
. So 4p.
Practice Atomic Structure
More on Quantum numbers, orbitals, nodes, electronic configuration
Previous question
Next question
More questions on Quantum numbers, orbitals, nodes, electronic configuration
Which set of quantum numbers (n, l, m_l) is NOT permissible for an electron?
NEET level
The magnitude of orbital angular momentum of an electron in a d orbital is
NEET level
The maximum number of electrons in an atom that can have n = 4 and m_l = +2 is
JEE Main level
An electron sits in an orbital with n=4 and two radial nodes. Its orbital angular momentum is
JEE Main level
Which set (n, l, m_l, m_s) can describe an electron in a 3d orbital?
JEE Main level
An electron has orbital angular momentum sqrt12 hbar and n=5. The number of radial nodes in its orbital is
JEE Main level