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MCQs

Total Questions : 55 | Page 6 of 6 pages
Question 51. In shorter chain paraffin hydrocarbons, double peak is found in
  1.    liquid state
  2.    solid state
  3.    crystalline state
  4.    both b and c
 Discuss Question
Answer: Option D. -> both b and c
Answer: (d).both b and c
Question 52. Fundamental oscillations occur at wavenumbers less than
  1.    1000
  2.    2000
  3.    3000
  4.    4000
 Discuss Question
Answer: Option D. -> 4000
Answer: (d).4000
Question 53. In Raman spectroscopy, greater complication of interaction provides more
  1.    details
  2.    dimensional information
  3.    directional information
  4.    chemical information
 Discuss Question
Answer: Option C. -> directional information
Answer: (c).directional information
Question 54. Presence of substances in a mixture can be identified by observing
  1.    characteristic spectrum
  2.    light spectrum
  3.    physical spectrum
  4.    chemical spectrum
 Discuss Question
Answer: Option A. -> characteristic spectrum
Answer: (a).characteristic spectrum
Question 55. Frequency of photons shifts electrons from one state to another in
  1.    Raman spectroscopy
  2.    spectroscopy
  3.    crystallization
  4.    vaporization
 Discuss Question
Answer: Option A. -> Raman spectroscopy
Answer: (a).Raman spectroscopy

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