Physical Chemistry (1444 MCQS)

Structure of Atom (Classical Mechanics)(237) Structure of Atom Wave | Mechanical Approach(126) Isotopes, Isobars and Isotones(74) Nuclear Chemistry(220) Chemical Bonding- Lewis Theory(179) Chemical Bonding | Orbital Concept(85) First Law of Thermodynamics - Basic Concepts(100) Thermochemistry (60) Second Law of Thermodynamics (83) mcqs on Gaseous State(115) Liquid State MCQs(70) mcqs on Solid state (95)

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LECTURESHIP, SUBJECT SPECIALIST COURSE's

Chapter No 1 :Structure of Atom (Classical Mechanics) (237 MCQ`S)

  1. Compton shift is;
    1. the amount by which the photon's wavelength changes
    2. the increase in the frequency of scattered photon
    3. the increase in the wavenumber of scattered photon
    4. the increase in the energy of scattered photon
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  2. In compton effect, the scattering of photon results in;
    1. an increase in the energy of scattered photon
    2. an increase in the wavelength of scattered photon
    3. an increase in the frequency of scattered photon
    4. all are correct
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  3. In compton effect, the scattering of photon results in;
    1. a decrease in the energy of scattered photon
    2. a decrease in the wavelength of scattered photon
    3. an increase in the frequency of scattered photon
    4. all are correct
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  4. In compton effect, the scattering of photon results in;
    1. a decrease in the energy of scattered photon
    2. an increase in the wavelength of scattered photon
    3. a decrease in the frequency of scattered photon
    4. all are correct
      5. Show Answer
      Answer: D
      Explanation:
      • N/A
  5. Compton shift (d?) is independent of;
    1. the nature of substance
    2. wavelength of incident radiation
    3. both "a" and "b"
    4. none of these
      5. Show Answer
      Answer: C
      Explanation:
      • N/A
  6. A.H Compton was awarded nobel prize for his discovery of compoton effect in;
    1. 1927
    2. 1923
    3. 1913
    4. 1909
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  7. Compton effect proofs the;
    1. Classical mechanics
    2. Quantum theory
    3. light wave theory
    4. none of these
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  8. Neil Bohr proposed his atomic model in;
    1. 1909
    2. 1913
    3. 1911
    4. 1900
      5. Show Answer
      Answer: B
      Explanation:
      • N/A
  9. When an electron jumps from "M" energy level to the ground energy level;
    1. it radiates energy
    2. it gains energy
    3. it is excited
    4. its energy remains the same
      5. Show Answer
      Answer: A
      Explanation:
      • N/A
  10. In the ground state of atom, the electron is present;
    1. in the nucleus
    2. in the second shell
    3. farthest from the nucleus
    4. nearest to the nucleus
      5. Show Answer
      Answer: D
      Explanation:
      • N/A

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