Redox Reactions Multiple Choice Questions 4 PDF Download

Learn redox reactions multiple choice questions (MCQs), O level chemistry test 4 for online course prep exams. Practice oxidation and reduction MCQs questions and answers on oxidation and reduction, oxidation reduction reactions, redox reaction oxidation test for online chemistry topics courses distance learning.

Free redox reactions quiz online, study guide has multiple choice question: while potassium iodide (ki) is a powerful reducing agent, with choices the iodide ion is reduced to iodine, the iodide ion is oxidized to iodine, iodine is reduced to iodide ion and iodine is oxidized to iodide ion with past papers, exam papers and past papers important questions for online distance learning tests. Study to learn oxidation and reduction quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Redox Reactions Test 4 Quiz PDF 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

A

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

A

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

A

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

A

MCQ. Oxidation is also referred to as

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

D