Redox Reactions Multiple Choice Questions and Answers 6 PDF Download

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Study redox reactions career test with multiple choice questions, reaction of lead oxide (pbo) and hydrogen gas (h2) leads to, for online certificate courses with choices oxidation of lead, reduction of lead, formation of pbcl2, formation of pbo for college students, undergraduate students and masters degree student for online e-learning. Practice skills assessment test for online learning redox reactions quiz questions with Cambridge chemistry MCQs for chemistry certification competitive exam prep.

MCQ on Redox Reactions Test 6Quiz PDF Download

MCQ: Reaction of Lead Oxide (PbO) and Hydrogen Gas (H2) leads to

  1. reduction of Lead
  2. oxidation of Lead
  3. formation of PbCl2
  4. formation of PbO


MCQ: After accepting electrons, Manganate Mn(VII) ion becomes oxidized to

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


MCQ: Oxidation involves

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


MCQ: In electrolysis of copper purification, at cathode

  1. pure copper gets deposited
  2. the object to be electroplated is kept
  3. impure copper gets deposited
  4. CuSO4 gets deposited


MCQ: A reductant

  1. removes oxygen
  2. donates electrons
  3. Both A and B
  4. is the oxidising agent