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Magazine Problem 35
What is Heisenberg's uncertainty principle?
Problem 36
How did Sommerfeld explain the fine structure of hydrogen spectrum?
Problem 37
According to Pauli's exclusion principle, what is the maximum number of electrons that can be present in d- and f-orbitals? Explain.
Problem 39
What does Hund's rule for maximum multiplicity state?
Problem 41
Write the electronic configurations of the noble gases starting from helium and predict their atomic numbers.
Problem 42
How many nodes are present in \(3 \mathrm{~s}, 3 \mathrm{p}\) and \(3 \mathrm{~d}\) orbitals?
Problem 44
Calculate the maximum number of electrons in \(1 \mathrm{st}\), 2nd, \(3 \mathrm{rd}\) and 4 th shells.
Problem 46
(a) Explain Zeeman effect and Stark effect. (b) How are they related to magnetic quantum number? Explain
Problem 47
What are the different rules for filling up the orbitals? Explain each rule in detail.
Problem 48
Discuss the four quantum numbers. Explain the interrelationship among the four quantum numbers. Also explain the significance of a quantum number.
