Solid State Chemistry MCQ

Test your knowledge with important Solid State Chemistry MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30+ more Solid State Chemistry MCQs on Bissoy. Bissoy App

• Organic and organic based materials give which type of powder patterns?
  ক

  Very good quality powder pattern

  খ

  Very poor quality powder pattern

  গ

  Doesn’t give powder pattern at all

  ঘ

  High concentrated powder pattern
• When the X-rays strike a sample then the X-rays of the same wavelength as the incident beam is re-emitted and this is known as____________
  ক

  Modified radiation

  খ

  Same radiation

  গ

  Coherent radiation

  ঘ

  Non coherent radiation
• Lighter atoms _________
  ক

  Fluoresce strongly

  খ

  Fluoresce less strongly

  গ

  Doesn’t Fluoresce

  ঘ

  Fluoresce very very strongly
• Cu Kα radiation can ionize 1s electrons in which of the following elements?
  ক

  Cobalt

  খ

  Helium

  গ

  Nickel

  ঘ

  Hydrogen
• Fluorescent radiation produced by electrons depends on which of the following factors?
  ক

  Concentration of the photon

  খ

  Solubility of the sample

  গ

  Atomic number of the atoms

  ঘ

  Frequency of the radiation
• Fluorescent occurs when the radiation in the primary beam knocks out___________
  ক

  Outer shell electrons

  খ

  Inner shell electrons

  গ

  Outer shell photon

  ঘ

  Inner shell photon
• If the fluorescent radiation is strong then which of the following parameters to be used?
  ক

  Changing the path length of the secondary beam

  খ

  Changing the wavelength of the primary beam

  গ

  Keeping the wavelength of the secondary beam constant

  ঘ

  Changing the frequency of the secondary beam
• The fluorescent radiation is absorbed by placing a filter when__________
  ক

  It is weak

  খ

  It is strong

  গ

  It is too much in quantity

  ঘ

  It holds more energy
• The collision between air molecules and diffracted X-ray are the___________
  ক

  Sources of background scattering

  খ

  Sources of front reflection

  গ

  Sources of diffraction

  ঘ

  Sources of background irradiation
• The intensities of various candidate reflections estimated qualitatively from the indexed single crystal photographs and the strongest of these almost certainly correspond to the reflection that gives___________
  ক

  powder line

  খ

  curve

  গ

  stress

  ঘ

  strain
• Accurate cell parameters can be obtained from a least squares refinement of the _______________
  ক

  S-spacings

  খ

  Vacant p shells

  গ

  d-spacings

  ঘ

  vacant f shells
• What are the limitations for the accuracy of the values for the unit cell parameters?
  ক

  Lack of sufficient temperature

  খ

  Insufficient amount of the unit cells

  গ

  Shrinkage of film

  ঘ

  Lack of external pressure
• Stress is caused or generated internally by the consequence of chemical reaction taking place in the crystal, one of its example is occurrence of phase transitions during __________
  ক

  Change in concentration

  খ

  Change in solubility

  গ

  Change in force

  ঘ

  Change in temperature
• Chemical reaction inside the crystal can cause________
  ক

  Change in external temperature

  খ

  Change in concentration

  গ

  Stress

  ঘ

  Change in solubility
• The powdered line are broadened in the crystal during which of the following phenomenon?
  ক

  Uniform strain is applied

  খ

  Uniform stress is applied

  গ

  Non uniform stress is applied

  ঘ

  Non uniform strain is applied
• Contraction of the unit cell in the crystal occurs during which of the following phenomenon?
  ক

  Uniform strain is applied

  খ

  Uniform stress is applied

  গ

  Non uniform stress is applied

  ঘ

  Non uniform strain is applied
• Crystals experience anomalous powder patterns under___________
  ক

  Strain

  খ

  Change in temperature

  গ

  Change in concentration

  ঘ

  Stress
• For the accurate measurement of the d-spacings which of the following method is best to use?
  ক

  Stockbarger method

  খ

  Refractometry method

  গ

  Diffractometry method

  ঘ

  Dalton method
• A crystal monochromator contains which of the following material?
  ক

  X-ray beam detector

  খ

  A very small crystal

  গ

  Crystal electrode

  ঘ

  Large single crystal
• Using the convergent X-ray in powder diffractometer which of the following factor is affected?
  ক

  Temperature

  খ

  Reflection

  গ

  Resolution

  ঘ

  Concentration
• Which one of the following is the big disadvantage of the Debye-Scherrer cameras?
  ক

  High intensity diffracted beams

  খ

  High intensity refracted beams

  গ

  Low intensity refracted beams

  ঘ

  Divergent diffracted beams
• In the powder diffractometer, a correction factor varies with which of the following factors?
  ক

  Temperature

  খ

  Solubility

  গ

  Concentration

  ঘ

  Angle 2Θ
• The intensities in the powder diffractometer is taken as________
  ক

  very low height

  খ

  peak height

  গ

  constant height

  ঘ

  variable height
• In the powder diffractometer, the counter is set, the counter is set to scan at a ________
  ক

  Variable temperature

  খ

  Constant temperature

  গ

  Constant angular velocity

  ঘ

  Variable angular velocity
• A powder diffractometer is an___________
  ক

  Electron density instrument

  খ

  Powder electron refraction instrument

  গ

  X-ray spectrum detector instrument

  ঘ

  Powder X-ray instrument.
• The mental picture of atom is sphere can be given by which of the following?
  ক

  Pauli exclusion principle

  খ

  Maxwell equation

  গ

  Electron density map

  ঘ

  Stockbarger equation
• An electron map resembles which of the following options?
  ক

  Electron spectrum

  খ

  Geographical contour map

  গ

  Diffraction spectrum

  ঘ

  Resolution electron map
• An electron density is a plot of variation of ______
  ক

  Electron density

  খ

  Electron solubility

  গ

  Electron mass

  ঘ

  Electron volume
• For the non-crystalline beams are scattered by the atoms _________
  ক

  From top to bottom

  খ

  In horizontal direction

  গ

  In vertical direction

  ঘ

  In all direction
• Thomson equation is also known as _________
  ক

  Diffraction factor

  খ

  Reflection factor

  গ

  Polarization factor

  ঘ

  Thomson factor