Oxidation and Reduction MCQs Quiz Online PDF Download

Learn oxidation and reduction MCQs, O level chemistry test for online courses learning and test prep to practice. Redox reactions quiz has multiple choice questions (MCQ), oxidation and reduction quiz questions and answers to learn for GCSE O level online tests with answers.

IGCSE chemistry practice test MCQ on old paintings can be restored through an oxidizing agent with options h2s, h2o2, h2po4 and h3o problem solving skills for viva, competitive exam prep, interview questions with answer key. Free study guide is for online learning oxidation and reduction quiz 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

B

MCQ. Oxidizing agents

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

A

MCQ. Hydrogen acts as a reducing agent,

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

D

MCQ. Oxidizing agents does not include

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

A

MCQ. While 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

A