Redox Reactions Multiple Choice Questions 1 PDF eBook Download

Redox reactions multiple choice questions (MCQs), redox reactions quiz answers, O level chemistry test prep 1 to learn O level chemistry online for Cambridge IGCSE certificate programs. Redox reactions MCQs, redox reactions quiz questions and answers for admission and merit scholarships test. Practice redox reactions, redox reaction: oxidation career test for SAT subject tests.

Learn redox reactions quizzes with multiple choice questions: if acidified potassium dichromate(vi) (k2cr2o7) acts as oxidizing agent, color changes from, with choices orange to green, orange to red, yellow to green, and yellow to red for accelerated bachelors degree online. Practice jobs' assessment test for online learning redox reactions quiz questions for chemistry major, competitive exams for colleges that offer online degrees.

MCQs on Redox Reactions Test 1 PDF eBook Download

MCQ: If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from

  1. orange to red
  2. orange to green
  3. yellow to green
  4. yellow to red


MCQ: In an acidified solution of Potassium Dichromate(VI) (K2Cr2O7), Dichromate ion (Cr2O7-2) becomes reduced to

  1. Chromate (V) ions
  2. Chromium (III) ions
  3. Chromium (II) ions
  4. Chromium (VI) ions


MCQ: Oxidation involves

  1. loss of hydrogen
  2. loss of oxygen
  3. gain in hydrogen
  4. gain in electrons


MCQ: In a reaction between CuSO4(s) and Zn(s),

  1. Zinc experiences an increase in the oxidation state
  2. undergoes oxidation
  3. Zinc undergoes oxidation
  4. all of these


MCQ: Old paintings became discolourised due to

  1. Lead Sulphide PbS
  2. Lead Sulphate PbSO4
  3. Lead Chloride PbCl2
  4. Lead Oxide PbO