Redox Reactions Multiple Choice Questions and Answers 4 PDF Book Download

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MCQ on Redox Reactions Test 4Quiz Book Download

MCQ: While Potassium Iodide (KI) is a powerful reducing agent,

  1. the iodide ion is oxidized to iodine
  2. the iodide ion is reduced to iodine
  3. iodine is reduced to iodide ion
  4. iodine is oxidized to iodide ion


MCQ: Upon adding sugar in hot drink, slow dissolution is of

  1. sugar cubes dissolve slowly
  2. granulated sugar cubes dissolve slowly
  3. brown sugar doesn?t dissolve easily
  4. all of the above


MCQ: In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction

  1. CO is being oxidized
  2. CuO is being oxidized
  3. CO is being reduced
  4. CuO is being reduced


MCQ: While Iodide ion (I-) oxidizes to Iodine (I2), a change in color from colorless to

  1. brown occurs
  2. pink occurs
  3. blue occurs
  4. violet occurs


MCQ: Oxidation is also referred to as

  1. combustion
  2. respiration
  3. transpiration
  4. Both A and B