Q1ChemistryUnit 2: Atomic Structure
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Important Questions: Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features for JEE
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The most important Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features questions for JEE cover conceptual traps, standard results, and numerical patterns from Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features. Goodmarks provides 9+ high-yield MCQs with full solutions.
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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
Attempt 8 free MCQs for Elementary ideas of quantum mechanics, the quantum mechanical model of the atom and its important features. Unlock 1+ more with Pro.
Q2ChemistryUnit 2: Atomic Structure
Which of the following is not a feature of quantum mechanical model?
This question has multiple correct options
Q3ChemistryUnit 2: Atomic Structure
Select the correct statement.
This question has multiple correct options
Q4ChemistryUnit 2: Atomic Structure
The phenomenon of radioactivity is associated with:
Q5ChemistryUnit 2: Atomic Structure
Which of the following is the main cause of late discovery of neutron?
Q6ChemistryUnit 2: Atomic Structure
The current model of atomic structure
is the:
Q7ChemistryUnit 2: Atomic Structure
Electron has nearly the equal mass as
that of a/an:
Q8ChemistryUnit 2: Atomic Structure
An atom has two main regions.Which are those?
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