Free online practice test
Chemistry Sectional Test 1
AP ECET · Andhra Pradesh Engineering Common Entrance Test
Syllabus-checked original practice
Mapped to the official Computer Science and Engineering syllabus and answer-checked on 28 August 2026.
View official syllabus sourceBefore you begin
- 1This sectional test contains 25 original Chemistry questions.
- 2Each wrong answer deducts marks using the scoring rule shown above. Unattempted questions score zero.
- 3You can mark a question for review and come back to it later using the question palette.
- 4The timer starts as soon as you click "Start test" and the test auto-submits when time runs out.
- 5You can review your answers and explanations for every question immediately after submitting.
About this AP ECET Chemistry sectional test
This sectional test isolates Chemistry from the AP ECET Computer Science and Engineering pattern, so you can drill it on its own instead of only meeting it inside the full mock. It draws 25 original practice questions across 10 distinct topics, syllabus-checked the same as our full mocks.
Topics covered
Polymers
4 questions
Atomic Structure
3 questions
Electrochemistry
3 questions
Solutions
3 questions
Water Technology
3 questions
Acids and Bases
2 questions
Chemical Bonding
2 questions
Corrosion
2 questions
Environmental Chemistry
2 questions
Fuels
1 question
Scoring and result analysis
Correct answers earn 1 mark and wrong answers deduct 0 marks. Unattempted questions score zero. This section's 25 questions are difficulty-tagged: 10 easy, 14 medium, 1 hard. After submitting, you receive topic-wise accuracy, time spent, answer explanations, and source links.
Frequently asked questions
Is this an official AP ECET question paper?
No. It's an independent practice test with original Chemistry questions, mapped to the official AP ECET Computer Science and Engineering syllabus and answer-checked on 28 August 2026.
How many questions are in this Chemistry sectional test, and how long is it?
25 questions in 22 minutes.
Which topics does this test focus on?
It spans 10 topics, with the heaviest coverage on Polymers, Atomic Structure, and Electrochemistry.
Is there negative marking in this test?
No. This section carries no negative marking, so a wrong answer costs nothing beyond the mark you missed.