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WorksheetsCHAPTER 2 ATOMIC STRUCTURE
Total questions: 12
Worksheet time: 7mins
Line corresponding to the shortest wavelength is obtained in a hydrogen spectrum when the electron drops from
n2 to n1
n3 to n1
n4 to n2
n4 to n1
The electronic configuration with the lowest energy for 7 electrons in a 3d subshell is obtained based on
Hund’s rule
The Aufbau principle
The Pauli’s exclusion principle
The Heisenberg’s uncertainty principle
The electronic configuration with the lowest energy for 7 electrons in a 3d subshell is obtained based on
Hund’s rule
The Aufbau principle
The Pauli’s exclusion principle
The Heisenberg’s uncertainty principle
The maximum number of electrons occupying atomic orbitals of shell M (n=3) is
8
10
18
32
What is the electron configuration for an atom with Z = 22
1s22s22p63s23p63d4
1s22s22p63s23p64s24p2
1s22s22p63s23p63d24p2
1s22s22p63s23p64s23d2
How many valence electrons are present in an atom of an element with atomic number 16?
2
4
6
8
How many orbitals are there in the n = 3 level of an atom?
3
5
7
9
Identify the rule that is being violated
Aufbau's Principle
Hund's Rule
Pauli's Exclusion Principle
Heisenberg uncertainty principle
Which rule is violated in the following orbital diagrams?
Hund's Rule
Aufbau Principle
Pauli's Exclusion Principle
Which rule is violated in the following orbital diagrams?
Aufbau Principle
Hund's Rule
Pauli's Exclusion Principle
