Oxidation Reduction Reactions MCQs Quiz Online PDF Book Download

Oxidation reduction reactions multiple choice questions (MCQs), oxidation reduction reactions quiz answers to learn O level chemistry, online college degrees courses. Redox reactions MCQs with answers, oxidation reduction reactions quiz questions and answers for online bachelor degree. Learn redox reaction: oxidation, oxidation and reduction, oxidation reduction reactions test prep for chemistry certifications.

Learn redox reactions test MCQs: in copper oxide (cuo) and carbon monoxide (co) reaction, reducing agent is, with choices cuo, co, cu, and co2 for online bachelor degree. Practice merit scholarships assessment test, online learning oxidation reduction reactions quiz questions for competitive assessment in chemistry major.

MCQ on Oxidation Reduction ReactionsQuiz Book Download

MCQ: In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction, reducing agent is

  1. CuO
  2. CO
  3. Cu
  4. CO2


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: Reduction involves

  1. gain in hydrogen
  2. loss of oxygen
  3. loss of hydrogen
  4. Both A and B


MCQ: When dichromate (VI) ion becomes reduced to chromium (III) ion, a change of color occurs from

  1. purple to pink
  2. purple to colorless
  3. orange to purple
  4. orange to green


MCQ: If Potassium Iodide (KI) acts as oxidizing agent, change occurs from, indicates presence of

  1. colorless to brown
  2. colorless to blue
  3. brown to colorless
  4. blue to colorless