Class 11 · ICSE · Chemistry

Structure of Atom

Bohr's model, the dual nature of matter, quantum numbers, orbitals and the rules that govern electronic configuration.

Questions

7 questions in this chapter.

Answer available
Class 11 · Chemistry · Structure of Atom
State the de Broglie relation and Heisenberg's uncertainty principle.
3 marksMediumShort answer
Answer available
Class 11 · Chemistry · Structure of Atom
Write the electronic configuration of copper (Z = 29) and explain the anomaly.
3 marksMediumNumerical
Answer available
Class 11 · Chemistry · Structure of Atom
State the four quantum numbers and what each describes.
3 marksMediumShort answer
Answer available
Class 11 · Chemistry · Structure of Atom
State Hund's rule and the Aufbau principle.
3 marksMediumShort answer
Answer available
Class 11 · Chemistry · Structure of Atom
Write the electronic configuration of chromium (Z = 24) and explain why it is not [Ar]3d⁴4s².
3 marksMediumNumerical
Answer available
Class 11 · Chemistry · Structure of Atom
How many electrons can the n = 3 shell hold, and how are they distributed among the subshells?
3 marksMediumNumerical
Answer available
Class 11 · Chemistry · Structure of Atom
State the Pauli exclusion principle and one consequence of it.
3 marksMediumShort answer