Simple and free guide on JAMB Chemistry Questions and Answers PDF To CBT Exams. – Download likely Joint Admission and Matriculation Board, JAMB Chemistry Expo/runs for all batches, key points and learn how to answer Chemistry UTME Questions without stress and get a high aggregate score.
For those asking, will JAMB Repeat questions? Practice Unified Tertiary Matriculation Examination, UTME Chemistry Objectives past Questions and Answers here. With this, candidates will be able to score very high in the ongoing computer-based test exams. Read more for details on Possible JAMB Solutions and hints to pass the exam for first, second, and third batch today.
The updates made available here are for interested candidates searching for the current expected JAMB Chemistry CBT Questions for 2025. We equally make available other necessary information concerning the exams with Past Questions and Answers.
Table of Contents
Free JAMB Chemistry 2025 Objectives Questions and Answers PDF
If you’re still confused about the right JAMB Chemistry Runs, this page contains everything on UTME Chemistry and other subjects needed to Score over 300 after the CBT examination. The candidates will have only 40 questions to answer for the chemistry Exams.
UTME Chemistry Past Questions
The following are JAMB Chemistry past Questions and Answers:
1. The separation method used to separate a mixture of liquid and denser solid particles which seperate into two distinct layers in standing is known as…
- A. Sieving
- B. Decantation
- C. Distillation
- D. Filtration
ANSWER: B (Decantation)
2. The method of separating solid particles of different sizes is known as……
- A. Sublimation
- B. Distillation
- C. Sieving
- D. Evaporation
ANSWER: C ( Sieving)
3. A chemical reaction in which heat is given off to the surrounding area is known as…
- A. Endothermic reaction
- B. Exothermic reaction
- C. Chemical Reaction
- D. Envothermic Reaction
ANSWER: B (Exothermic reaction)
4. A buffer Solution is the one which undergoes…
- A. negligible change in pH on addition of moderate quantities of acid or alkali
- B. Nonnegligible change in pH on addition of moderate quantities of acid or alkali
- C. negligible change in pN on addition of moderate quantities of acid or alkali
- D. negligible change in bH on addition of moderate quantities of acid or alkali
ANSWER: A (negligible change in pH on addition of moderate quantities of acid or alkali )
5. Which of the following is a common laboratory indicator for bases?
- A. Bromothymol blue
- B. Phenolphthalein
- C. Methyl orange
- D. Litmus
Answer: B (Phenolphthalein)
6. One of the statements below is true for strong electrolytes?
- A. They are non-polar substances
- B. They completely dissociate into ions in solution
- C. They do not conduct electricity in the molten state
- D. They partially dissociate into ions in solution
Answer: B (They completely dissociate into ions in solution)
7. One of the following best describe the characteristic property of acids.
- A. React with metals to produce hydrogen gas
- B. Bitter taste
- C. pH value above 7
- D. Turn litmus paper blue
Answer: A (React with metals to produce hydrogen gas)
8. What is the IUPAC name for the compound CCl4?
- A. Carbon tetrachloride
- B. Tetrachloromethane
- C. Tetrahydrochloride
- D. Chloroform
Answer: B (Tetrachloromethane)
9. Which of the following statements is true regarding the melting and boiling points of pure substances?
- A. The melting and boiling points are always the same for all substances
- B. The melting point is always higher than the boiling point
- C. The boiling point is always higher than the melting point
- D. The melting and boiling points can vary depending on the substance
Answer: D (The melting and boiling points can vary depending on the substance)
10 Which halogen is a gas at room temperature and is pale yellow in color?
- A. Iodine (I)
- B. Fluorine (F)
- C Chlorine (Cl)
- D. Bromine (Br)
Answer: B (Fluorine (F))
11. The lanthanides and actinides are located in which block of the periodic table?
- A. D-block
- B. S-block
- C. F-block
- D. P-block
Answer: C (F-block)
12. The process of rusting is an example of the formation of
- A. Basic oxide
- B. Amphoteric oxide
- C. Reducing oxide
- D. Acidic oxide
Answer: A (Basic oxide)
13. Which of the following device is used to experimentally determine heat of reaction?
- A. Calorimeter
- B. Thermometer
- C. Spectrometer
- D. Barometer
Answer: A (Calorimeter)
14. Which of the following substances is NOT hygroscopic?
- A. Silica gel
- B. Sugar
- C. Salt
- D. Aluminum
Answer: D ( Aluminum)
15. Why is water often referred to as the “universal solvent”?
- A. Water is involved in many chemical reactions
- B. Water is essential for all living organisms.
- C. Water is the most abundant substance on Earth
- D. Water can dissolve a wide variety of substances due to its polar nature
Answer: D (Water can dissolve a wide variety of substances due to its polar nature)
16. Which functional group is present in alkanals?
- A. Carbonyl group (C=O)
- B. Carboxyl group (-COOH)
- C. Alkyl group (-R)
- D. Hydroxyl group (-OH)
Answer: A (Carbonyl group (C=O))
How To Answer Chemistry JAMB Questions 2025
The tips below are very important while writing the Unified Tertiary Matriculation Examination, UTME. To Make the best out of the exams, we encourage candidates to do the following:
- Early Arrival to the Exams venue: Make sure you are at the Exams venue as early as possible so that you will remain calm and ready to write the exams without rushing any process.
- Read the questions carefully before taking any option: The idea here is that you will understand the questions very well. There are some questions that demand less time while others do not.
- Adhere to CBT exams Instruction accordingly: The instructions in the exams hall are very important, do not take things for granted.
- Pray: Prayer is very important, commit the exams you are about writing into the hands of the God Almighty.
- Time Management: Candidates are expected to manage their time effectively so as not to run out of it without attempting all the expected questions.
Hot topics for JAMB Chemistry
There are many topics in chemistry that need not to be taken lightly while preparing for the chemistry exam.
Some of the topics are:
- Periodic table
- Organic chemistry
- Stochiometry
- Acid, Salt, and base
- Chemical Reaction
- Etc
The time required to answer chemistry questions may not be more than 50 minutes.
Frequently Asked Questions
What will JAMB set in chemistry?
The latest areas of concentration for 2025 JAMB Chemistry are Kinetic Theory of Matter and Gas Laws, Separation of Mixtures and Purification of Chemical Substances, Air, Water, Solubility, Environmental Pollution, Chemical Combination, Atomic Structure and Bonding, Acids, Bases, and Salts, Oxidation and Reduction
How to get Free UTME Expo/Runs
If you want to have access to JAMB Chemistry Answers, all you have to do is to stay glued to this page.
The JAMB Questions are not very far from the previous question. candidates who made use of their past questions and equally practice with the CBT Application will not have anything to worry about.
How many questions are in JAMB Chemistry?
Just like other science subjects like Mathematics, Physics, Biology, Economics etc, JAMB sets 40 questions for Chemistry and 60 questions for Use of English language. This implies that candidates will be expected to answer a total of 180 questions in three hours
How can I get Chemistry JAMB question and answer?
To receive Your latest news on the Unified Tertiary Matriculation Examination day, you are required to bookmark this page as the updates on how to pass will be made available here for science students some hours before the examination time.
Remember that you will have three subjects to tackle, do not waste your time in one subject. The total time for the three subjects will be within 2 hours 30 minutes.
Do you have anything to ask on the JAMB Chemistry Questions and Answers? Leave it in the comments section here, we will give you feedback shortly.
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Thank you and are this questions likely to come out this year
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