Q1ChemistryUnit 2: Atomic Structure
element has one electron
in the outermost shell and attains
duplet configuration after accepting one more electron and attains stability.
Chemistry · JEE
Easy Electronic configuration of elements and extra stability of half-filled and completely filled orbitals MCQs for JEE
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Syllabus context
Part of Atomic Structure in JEE Main Chemistry.
- Nature of electromagnetic radiation, photoelectric effect, spectrum of the hydrogen atom
- Bohr model of a hydrogen atom: its postulates, derivation of the relations for the energy of the electron and radii of the different orbits, limitations of Bohr's model
- Dual nature of matter, de Broglie's relationship, Heisenberg uncertainty principle
- Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features
- Concept of atomic orbitals as one-electron wave functions, variation of Psi and Psi^2 with r for 1s and 2s orbitals
- Various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance
- Shapes of s, p and d orbitals, electron spin and spin quantum number
- Rules for filling electrons in orbitals: Aufbau principle, Pauli's exclusion principle and Hund's rule
- Electronic configuration of elements and extra stability of half-filled and completely filled orbitals
Free sample questions
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Q2ChemistryUnit 2: Atomic Structure
Statement I: Ground state electronic
configuration of chromium atom is
Statement II: Exchange energy is more wtih then
Q3ChemistryUnit 2: Atomic Structure
Which of the following has configuration?
Q4ChemistryUnit 2: Atomic Structure
Which of the properties of isotopes of an element is different?
Q5ChemistryUnit 2: Atomic Structure
Which of the following is not true for
Q6ChemistryUnit 2: Atomic Structure
The stability of ferric ion is due to
Q7ChemistryUnit 2: Atomic Structure
Which amongst the following can lose 2 electrons to acquire the configuration of argon?
Q8ChemistryUnit 2: Atomic Structure
Electronic configuration
belongs to:
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Popular questions in Electronic configuration of elements and extra stability of half-filled and completely filled orbitals
- The stability of ferric ion is due to…
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- Which of the properties of isotopes of an element is different?…
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