Free online practice test
Chemistry Sectional Test 1
Bihar DCECE · Diploma Certificate Entrance Competitive Examination — Polytechnic Engineering
Syllabus-checked original practice
Mapped to the official PE Polytechnic Engineering syllabus and answer-checked on 29 August 2026.
View official syllabus sourceBefore you begin
- 1This sectional test contains 30 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 Bihar DCECE Chemistry sectional test
This sectional test isolates Chemistry from the Bihar DCECE PE Polytechnic Engineering pattern, so you can drill it on its own instead of only meeting it inside the full mock. It draws 30 original practice questions across 11 distinct topics, syllabus-checked the same as our full mocks.
Topics covered
Acids, bases and salts
6 questions
Carbon and its compounds
5 questions
Metals and non-metals
5 questions
Chemical reactions and equations
3 questions
Periodic classification
3 questions
Structure of atom
3 questions
Atoms and molecules
1 question
Chemical bonding
1 question
Combustion and environment
1 question
Metals and corrosion
1 question
Redox reactions
1 question
Scoring and result analysis
Correct answers earn 5 marks and wrong answers deduct 0 marks. Unattempted questions score zero. This section's 30 questions are difficulty-tagged: 18 easy, 12 medium. After submitting, you receive topic-wise accuracy, time spent, answer explanations, and source links.
Frequently asked questions
Is this an official Bihar DCECE question paper?
No. It's an independent practice test with original Chemistry questions, mapped to the official Bihar DCECE PE Polytechnic Engineering syllabus and answer-checked on 29 August 2026.
How many questions are in this Chemistry sectional test, and how long is it?
30 questions in 45 minutes.
Which topics does this test focus on?
It spans 11 topics, with the heaviest coverage on Acids, bases and salts, Carbon and its compounds, and Metals and non-metals.
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.