Example 1
What is the chemical formula for sodium chloride?
- NaCl
- HCl
- NaOH
- KCl
Answer: NaCl
Sodium chloride is made of sodium ions and chloride ions, giving the formula NaCl.
Create WAEC Chemistry quizzes from notes on acids, salts, bonding, organic chemistry, and calculations.
The WAEC Chemistry Quiz Generator turns Chemistry notes, PDFs, lesson summaries, and practical corrections into WAEC-style practice. It helps students revise topics such as atomic structure, periodic trends, chemical bonding, stoichiometry, acids and bases, salts, electrolysis, rates of reaction, organic chemistry, and qualitative analysis. Upload the material you are studying and generate objective questions with answers and explanations. Students can use it to practise calculations, test definitions, and review practical concepts before school tests, mocks, or WASSCE. Teachers and lesson tutors can quickly prepare quizzes from the exact topic covered in class. The aim is to make Chemistry revision less passive and more question-driven.
Use your study material to create focused practice assets that match the way you revise.
WAEC Chemistry objective questions from notes and PDFs.
Calculation drills for mole concept and stoichiometry.
Organic chemistry and qualitative analysis prompts.
Answer explanations for formulas and reactions.
Flashcards for ions, tests, definitions, and equations.
These examples show the type of practice prompts the page is designed to create from relevant uploaded content.
Example 1
Answer: NaCl
Sodium chloride is made of sodium ions and chloride ions, giving the formula NaCl.
Example 2
Answer: alkaline
A pH greater than 7 indicates an alkaline or basic substance.
Continue building your revision set with closely related ExamCompanion generators.
Add your notes, PDFs, documents, audio, video, or YouTube links and turn them into practice questions in ExamCompanion.
Click to upload or drag and drop
PDF, DOCX, MP3, MP4, Youtube link
Add notes, PDFs, class handouts, past-question summaries, audio, video, or YouTube lesson links.
Generate CBT-style questions, quizzes, flashcards, answer keys, and explanations from the uploaded content.
Use the answers and explanations to find weak topics, then regenerate focused drills for revision.
We’ve collected the questions students ask us the most. Don’t see yours? Reach us any time at support@examcompanion.com.
We’ve collected the questions students ask us the most. Don’t see yours? Reach us any time at support@examcompanion.com.
Can it generate Chemistry calculation questions?

Yes. Upload notes with worked examples and it can create calculation-style practice.
Can I use it for WAEC practical Chemistry revision?

Yes. It can generate prompts from qualitative analysis notes and practical summaries you upload.
Does it support answer explanations?

Yes. Questions can include explanations so students understand the reasoning.
As a medical student in Lagos, I use ExamCompanion to convert my handwritten notes and audio lectures into flashcards. It's efficient and reliable.
Chika N,
Medical Student,
Lagos, Nigeria
I uploaded lecture recordings from my university course, and within minutes, I had clear summaries and quiz questions. Brilliant tool for any serious student.
Amelia R,
Undergraduate,
Manchester, UK
ExamCompanion turned my dense biochemistry PDFs into straightforward flashcards I could review on the subway. It saved me days of prep for the MCAT.
Alex M,
Pre‑Med Student,
New York, USA
I needed a fast way to revise for my Chartered Accountant exams. The MCQ generator saved me hours of manual work. Highly recommended.
Sophie B,
Accounting Professional,
Birmingham, UK
With ExamCompanion I converted my law lectures into practice tests in Spanish and English perfect for my Erasmus semester.
Lucía G,
Law Student,
Madrid, Spain
Being able to turn YouTube tutorials into practice questions has changed how I study for my law degree. ExamCompanion is now essential to my workflow.
James W,
Law Student,
Edinburgh, UK
Trusted by top institutes worldwide











Unlock smarter tools designed to help you stay productive, organized, and one step ahead of your goals.
All plans are billed monthly. Cancel anytime.
You can upgrade or downgrade your plan at any time to better suit your needs.
We accept all major credit cards, PayPal, and other payment methods.
Generate targeted test questions, quizzes, and concise summaries from any uploaded document

© 2026 Exam Companion. All rights reserved.