Redox Reactions Multiple Choice Questions and Answers PDF Book Download

Redox reactions Multiple Choice Questions and Answers (MCQs), redox reactions quiz answers pdf 1, O level chemistry tests to study online certificate courses. Learn redox reactions MCQs, "redox reactions" quiz questions and answers for admission and merit scholarships test. Learn redox reactions, redox reaction: oxidation career test for SAT subject tests.

"If acidified Potassium Dichromate(VI) (K2Cr2O7) acts as oxidizing agent, color changes from" Multiple Choice Questions (MCQs) on redox reactions with choices orange to green, orange to red, yellow to green, and yellow to red for accelerated bachelors degree online. Practice jobs' assessment test, online learning redox reactions quiz questions for colleges that offer online degrees.

MCQs on Redox Reactions Quiz 1 PDF Book 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: Which of the following is involved in oxidation?

  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. Zinc experiences a decrease in the oxidation state
  3. Zinc undergoes reduction
  4. none of above


MCQ: Old paintings became decolorized due to

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