Oxidation and Reduction MCQs Quiz Online PDF Download

Practice oxidation and reduction MCQs, O level chemistry MCQ online for test prep. Redox reactions quiz has multiple choice questions (MCQ), oxidation and reduction quiz questions and answers as old paintings can be restored through an oxidizing agent, answer key help with choices as h2s, h2o2, h2po4 and h3o problem solving for viva, competitive exam preparation, interview questions. Free study guide is to learn oxidation and reduction quiz online with MCQs to practice test questions with answers.

MCQs on Oxidation and Reduction Quiz PDF Download

MCQ. Old paintings can be restored through an oxidizing agent

  1. H2S
  2. H2O2
  3. H2PO4
  4. H3O


MCQ. Oxidizing agents

  1. are mostly non-metals
  2. are mostly metals
  3. decrease in oxidation state
  4. are mostly transition metals


MCQ. Hydrogen acts as a reducing agent,

  1. by taking oxygen
  2. by giving electrons
  3. by taking hydrogen
  4. Both A and B


MCQ. Oxidizing agents does not include

  1. potassium iodide
  2. potassium manganate
  3. potassium dichromate
  4. bromine solutions


MCQ. While the Potassium Iodide (KI) is a powerful reducing agent,

  1. the iodide ion is oxidized to iodine
  2. the iodide ion is reduced to iodine
  3. iodine is reduced to iodide ion
  4. iodine is oxidized to iodide ion