Q1ChemistryUnit 2: Atomic Structure
IUPAC symbol of atomic number 119
Chemistry · JEE
Easy Various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance 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
Attempt 8 free MCQs for Various quantum numbers (principal, angular momentum and magnetic quantum numbers) and their significance. Unlock 4+ more with Pro.
Q2ChemistryUnit 2: Atomic Structure
Give the number of neutrons in an atom
of the isotope
Q3ChemistryUnit 2: Atomic Structure
The difference between the mass
number and the atomic number gives
the
Q4ChemistryUnit 2: Atomic Structure
Which quantum number is not related with Schrodinger equation?
Q5ChemistryUnit 2: Atomic Structure
Nuclides having the same atomic and mass numbers are known as:
Q6ChemistryUnit 2: Atomic Structure
Dipositive helium ions are called
particles.
Q7ChemistryUnit 2: Atomic Structure
The number of neutrons in the nucleus
of an atom which has 26 electrons and
has a mass number 56 are :
Q8ChemistryUnit 2: Atomic Structure
Which of the following statements in
relation to the hydrogen atom is
correct?
This question has multiple correct options
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