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Organic Chemistry Online Test

20 questions in 30 minutes, drawn at random from 460 questions across 11 topics. Every question carries a written explanation.

Organic Chemistry practice tests are assembled fresh each time you start, so you can sit one repeatedly without meeting the same paper twice. The pool behind this test holds 460 questions across 11 topics and 1 subject.

  • 20 questions, selected at random each time you start.
  • 30 minutes, at 90 seconds a question.
  • One mark per question. No negative marking.
  • Every answer comes with a written explanation, not just a letter.

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What the pool is made of

  • Organic Chemistry 460 questions · 11 topics · 100%

Difficulty of the question pool

  • Very Easy 2 questions · 0%
  • Easy 100 questions · 22%
  • Medium 190 questions · 41%
  • Hard 142 questions · 31%
  • Very Hard 26 questions · 6%

Where the pool is deepest

  • Reaction Mechanisms and Intermediates 86
  • Aldehydes and Ketones 58
  • Alkanes Alkenes and Alkynes 53
  • Amines and Nitrogen Compounds 51
  • Alcohols Phenols and Ethers 47

Two things worth knowing

  • Answers carrying a written explanation100%
  • Questions that arrive in a set behind shared directions, as a real paper sets comprehension and puzzle blocks 3