HSC Science (Electronics) इयत्ता ११ वी - Maharashtra State Board Question Bank Solutions

Choose the correct option.

Principal Quantum number describes -

State Heisenberg uncertainty principle.

Give the names of quantum numbers.

Define the term Electronic configuration.

State and explain Pauli’s exclusion principle.

State Hund’s rule of maximum multiplicity with a suitable example.

State the order of filling atomic orbitals following Aufbau principle.

Explain the anomalous behaviour of copper.

Explain the anomalous behaviour of chromium.

Write orbital notations for the electron in orbitals with the following quantum numbers.

n = 2, l = 1

Write orbital notations for the electron in orbitals with the following quantum numbers.

n = 4, l = 2

Write orbital notations for the electron in orbitals with the following quantum numbers.

n = 3, l = 2

Write electronic configurations of \[\ce{Fe, Fe2+, Fe3+}\].

Write condensed orbital notation of electronic configuration of the following element:

Lithium (Z = 3)

Write condensed orbital notation of electronic configuration of the following element:

Carbon (Z = 6)

Write condensed orbital notation of electronic configuration of the following element:

Oxygen (Z = 8)

Write condensed orbital notation of electronic configuration of the following element:

Silicon (Z = 14)

Write condensed orbital notation of electronic configuration of the following element:

Chlorine (Z = 17)

Write condensed orbital notation of electronic configuration of the following element:

Calcium (Z = 20)

Draw shapes of 2s orbitals.