Test your understanding

Free NSEC mock test & solutions

A complete original foundation mock in the current examination format, with a timer, automatic scoring and a detailed explanation for every question.

FREE · FULL LENGTH

Foundation mock 01

60 original questions · 120 minutes · 216 marks

Build reliable coverage and practise the single- and multiple-correct format. Every answer has an explanation. This is a foundation paper; official NSEC questions can demand deeper, less familiar reasoning.

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Review the explanations

Read all 60 worked answers on a public, printable page. Each explanation identifies the chemical idea and the steps that lead to the answer.

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How the test works

  • The timer starts when you press Start. It continues if you leave the page.
  • Answers are saved in this browser when local storage is available.
  • You can navigate between questions before submitting.
  • After submission, see your score, topic breakdown and all explanations.

Marking scheme

SectionQuestionsCorrectIncorrect / incompleteMaximum
Single correct48+3−1144
Multiple correct12+60; no partial credit72
Total60Unattempted: 0120 minutes216

No rank or percentile is generated: a practice attempt is feedback on these questions, not a national comparison.

Make it realistic

Use a quiet two-hour block, keep solution pages closed and record your working on paper. After the test, spend time on every incorrect answer and every answer you got right by guessing. For the best difficulty benchmark, also attempt an official paper.

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Sources & verification

Exam information checked 20 October 2026. Subsequent official notices take precedence.