Oxidation States MCQs Test and Answers pdf Download

Practice oxidation states MCQs and chemistry for test prep and learning. Free electrochemistry notes has multiple choice questions (MCQ) with oxidation states quiz as elements whose oxidation number is increased are with answering options reduced, hydrogenated, oxidized and none of above for exam preparation. Study to learn oxidation states quiz with MCQs to find questions answers based online tests.

MCQs on Oxidation States

MCQ. Elements whose oxidation number is increased are

  1. reduced
  2. hydrogenated
  3. oxidized
  4. none of above


MCQ. Oxidation state of group IIIA metals is

  1. -3
  2. 3
  3. 0
  4. 1


MCQ. Oxidation state of any free element is always

  1. 1
  2. 2
  3. 3
  4. 0