EASY
11th Odisha Board
IMPORTANT
Earn 100

Nitrogen is having three unpaired electrons according to

50% studentsanswered this correctly

Important Questions on Structure of Atom

EASY
11th Odisha Board
IMPORTANT
In an atom no two electrons can have the same value for all the quantum numbers. This was proposed by
MEDIUM
11th Odisha Board
IMPORTANT
Correct set of four quantum numbers for valence electrons of rubidium (Z=37) is
EASY
11th Odisha Board
IMPORTANT
For azimuthal quantum number l=3, the maximum number of electrons will be
HARD
11th Odisha Board
IMPORTANT
Krypton has the electronic configuration [Ar] 4s2 3d10 4p6, the 37th electron will go into which of the subshells ?
HARD
11th Odisha Board
IMPORTANT
If uncertainty in position of an electron is zero, the uncertainty in its momentum
EASY
11th Odisha Board
IMPORTANT
The magnetic quantum number for valence electron of sodium is
MEDIUM
11th Odisha Board
IMPORTANT
Which of the following transition metal cations has maximum unpaired electrons ?
EASY
11th Odisha Board
IMPORTANT
A particular element has configuration 1s2 2s2 2p5. In its chemical reaction, it is most likely to