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Chemistry

CHROMATOGRAPHY AND METHODS OF PURIFICATION MCQs

Total Questions : 168

Page 1 of 17 pages
Question 1. Solvent extraction works under principle of
  1.    Distribution law
  2.    chromatography
  3.    sublimation
  4.    separation law
 Discuss Question
Answer is Option A. -> Distribution law
Answer: (a).Distribution law
Question 2. To filter precipitates needed to be ignited we use
  1.    Gooch crucible
  2.    sintered glass crucible
  3.    clay crucible
  4.    plastic crucible
 Discuss Question
Answer is Option A. -> Gooch crucible
Answer: (a).Gooch crucible
Question 3. Chromatography is derived from word which means
  1.    special writing
  2.    colour writing
  3.    ink writing
  4.    black writing
 Discuss Question
Answer is Option B. -> colour writing
Answer: (b).colour writing
Question 4. Sublimation is used to purify
  1.    plasma
  2.    gases
  3.    solids
  4.    liquids
 Discuss Question
Answer is Option C. -> solids
Answer: (c).solids
Question 5. Solvent extraction is done with help of
  1.    conical flask
  2.    water bath
  3.    separating funnel
  4.    test tubes
 Discuss Question
Answer is Option C. -> separating funnel
Answer: (c).separating funnel
Question 6. Medium used for filtration is
  1.    Filter paper
  2.    paper
  3.    wax
  4.    tissue paper
 Discuss Question
Answer is Option A. -> Filter paper
Answer: (a).Filter paper
Question 7. Solid which undergoes sublimation is
  1.    argon
  2.    iodine
  3.    sodium chloride
  4.    water
 Discuss Question
Answer is Option B. -> iodine
Answer: (b).iodine
Question 8. Stationary phase forms a thin
  1.    film
  2.    coating
  3.    slide
  4.    cover
 Discuss Question
Answer is Option A. -> film
Answer: (a).film
Question 9. Cooling during crystallization must be done at
  1.    fast rate
  2.    slow rate
  3.    moderate rate
  4.    very high rate
 Discuss Question
Answer is Option C. -> moderate rate
Answer: (c).moderate rate
Question 10. Paper chromatography is done by
  1.    5 ways
  2.    2 ways
  3.    3 ways
  4.    4 ways
 Discuss Question
Answer is Option C. -> 3 ways
Answer: (c).3 ways
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Sub Topics

  • Acids And Bases
  • Atomic Structure
  • Basic Chemistry
  • Chemical Bonding
  • Chemical Energy
  • Chemical Formulae And Chemical Equations
  • Chromatography And Methods Of Purification
  • Electricity And Chemistry
  • Elements
  • Gases
  • Ions And Gases
  • Liquids And Solids
  • Reactions And Rate Of Reaction
  • Redox Reactions

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