Free online practice test
Bihar DCECE Chemistry Mock Test 1
Diploma Certificate Entrance Competitive Examination: Polytechnic Engineering
Focus on Chemistry with 30 original questions in one dedicated practice session.
Syllabus-checked original practice
Mapped to the official PE Polytechnic Engineering syllabus and answer-checked on 29 August 2026.
View official pattern sourceTest-day essentials
Know before you start
- The timer starts as soon as you click "Start test" and the test auto-submits when time runs out.
- Mark questions for review and return to them while their section or timing group is still open.
- Your answers and timer deadline are saved on this device, so a refresh can resume safely.
- After submitting, review section and topic scores, explanations, and source links.
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.
More Bihar DCECE practice
3 other reviewed tests are published for this exam. The rest of this PE Polytechnic Engineering stage comes first, then the other stages.
- Physics Sectional Test 1 · 30 questions
- Mathematics Sectional Test 1 · 30 questions
- PE Polytechnic Engineering Full Mock Test 1 · 90 questions