Oxidation Reduction Reactions MCQs Test Online PDF Download

Oxidation reduction reactions multiple choice questions (MCQs), oxidation reduction reactions test prep for online learning with IGCSE degree certificate eCourses. Learn redox reactions multiple choice questions (MCQs), oxidation reduction reactions quiz questions and answers. Career test prep on redox reaction: oxidation, redox reactions aptitude test for online chemistry major courses distance learning.

Practice redox reactions aptitude test MCQs: in copper oxide (cuo) and carbon monoxide (co) reaction, for free online courses with options co is being oxidized, cuo is being oxidized, co is being reduced, cuo is being reduced for career test, online study and distance learning online preparation for online college courses. Free skills assessment test is for online e-learning oxidation reduction reactions quiz questions with MCQs, exam preparation questions and answers.

MCQ on Oxidation Reduction ReactionsQuiz PDF Download

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

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

B

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: Reduction involves

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

D

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

D

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

A