JAMB Chemistry CBT

 

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#1. Which of the following is a property of acids?

They are bitter in taste

They have a pH greater than 7

They turn red litmus paper blue

They turn blue litmus paper red

#2. What is the molar mass of sodium chloride (NaCl)?

58.5 g/mol

40 g/mol

23 g/mol

35.5 g/mol

#3. What is the formula for nitric acid?

HNO3

H3PO4

HCl

H2SO4

#4. What is the electronic configuration of sodium (Na)?

2,8,8,2

2,8,2

2,8,1

2,8,8,1

#5. What is the formula for hydrochloric acid?

HNO3

H3PO4

HCl

H2SO4

#6. What is the formula for methane?

C3H8

C2H6

C4H10

CH4

#7. Which of the following is a property of metals?

They are malleable

They are poor conductors of electricity

They are brittle

They are non-lustrous

#8. Which of the following is an example of a chemical change?

Melting of ice

Boiling of water

Burning of wood

Dissolving sugar in water

#9. What is the formula for sodium chloride?

Na2CO3

Na2O

NaOH

NaCl

#10. Which of the following is a property of acids?

They are bitter in taste

They turn red litmus paper blue

They have a pH greater than 7

They turn blue litmus paper red

#11. What is the atomic number of an element?

The number of protons in the nucleus

The total number of protons and neutrons

The number of neutrons in the nucleus

The number of electrons in the nucleus

#12. What is the oxidation state of oxygen in H2O2?

-1

-2

1

2

#13. Which of the following is a property of transition metals?

They are highly reactive

They form colored compounds

They are poor conductors of electricity

They are non-lustrous

#14. Which of the following is a noble gas?

Oxygen

Helium

Nitrogen

Chlorine

#15. What is the formula for calcium carbonate?

CaO

CaCO3

CaCl2

Ca(OH)2

#16. What is the valency of oxygen in water (H2O)?

4

2

3

1

#17. What is the formula for nitric acid?

H3PO4

HCl

HNO3

H2SO4

#18. Which of the following is a property of bases?

They have a pH less than 7

They are sour in taste

They turn blue litmus paper red

They turn red litmus paper blue

#19. Which of the following is a covalent compound?

CO2

KBr

NaCl

MgO

#20. Which of the following is a property of noble gases?

They are poor conductors of electricity

They are non-lustrous

They are highly reactive

They are inert

#21. What is the pH of a neutral solution?

7

14

0

10

#22. What is the formula for sodium hydroxide?

Na2O

NaOH

Na2CO3

NaCl

#23. What is the formula for sulfuric acid?

HCl

H3PO4

H2SO4

HNO3

#24. Which of the following is a strong base?

H2O

NH3

CH3COOH

NaOH

#25. Which of the following is a property of bases?

They turn red litmus paper blue

They have a pH less than 7

They turn blue litmus paper red

They are sour in taste

#26. Which of the following is a property of non-metals?

They are brittle

They are malleable

They are good conductors of electricity

They are lustrous

#27. What is the formula for calcium carbonate?

CaO

CaCO3

CaCl2

Ca(OH)2

#28. What is the valency of carbon in methane (CH4)?

1

2

3

4

#29. Which of the following is a property of alkali metals?

They are brittle

They are highly reactive

They are poor conductors of electricity

They are non-lustrous

#30. What is the formula for methane?

CH4

C3H8

C4H10

C2H6

#31. What is the formula for carbon dioxide?

C2O

CO2

CO

C2O2

#32. Which of the following is a property of halogens?

They are non-lustrous

They are highly reactive

They are brittle

They are poor conductors of electricity

#33. Which of the following is a non-metal?

Magnesium

Sulfur

Aluminum

Sodium

#34. Which of the following is a transition metal?

Aluminum

Potassium

Iron

Calcium

#35. What is the formula for sodium hydroxide?

NaCl

Na2O

Na2CO3

NaOH

#36. What is the atomic mass of carbon?

12

6

14

16

#37. What is the chemical formula for water?

HO

H2O2

HO2

H2O

#38. Which of the following is a property of non-metals?

They are brittle

They are lustrous

They are good conductors of electricity

They are malleable

#39. Which of the following is a property of transition metals?

They form colored compounds

They are non-lustrous

They are highly reactive

They are poor conductors of electricity

#40. Which of the following is a property of alkali metals?

They are non-lustrous

They are highly reactive

They are brittle

They are poor conductors of electricity

#41. What is the formula for ammonia?

N2H4

NH3

N2H6

NH4

#42. Which of the following is a property of metals?

They are malleable

They are brittle

They are poor conductors of electricity

They are non-lustrous

#43. What is the formula for hydrogen gas?

H

H2O2

H2

H2O

#44. What is the formula for carbon dioxide?

C2O2

C2O

CO2

CO

#45. Which of the following is a property of halogens?

They are non-lustrous

They are highly reactive

They are brittle

They are poor conductors of electricity

#46. Which of the following is a property of noble gases?

They are highly reactive

They are non-lustrous

They are poor conductors of electricity

They are inert

#47. Which of the following is an example of an exothermic reaction?

Dissolution of ammonium nitrate

Combustion of methane

Melting of ice

Photosynthesis

#48. What is the formula for sulfuric acid?

HNO3

H2SO4

HCl

H3PO4

#49. Which of the following elements is a halogen?

Fluorine

Aluminum

Magnesium

Sodium

Previous

Finish

Hello there, and welcome to my blog, elbaznews.com.ng! I’m Buhari Abdulrahman, and I’ve spent hours creating this free JAMB Chemistry CBT practice test to help you prepare better and smarter for the upcoming UTME exam.

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This JAMB Chemistry CBT is an online simulation that mirrors the actual JAMB test format. It features authentic past questions, current trends, and updated 2025 materials to help you gain confidence before exam day.

Using this Chemistry CBT tool regularly helps you improve your speed, understand question patterns, and most importantly, build the confidence to tackle any Chemistry question in the JAMB hall.

Topics Covered in the Chemistry CBT

✅ Atomic structure and periodic table
✅ Chemical bonding and stoichiometry
✅ Gas laws
✅ Chemical equilibrium
✅ Organic chemistry
✅ Electrochemistry
✅ Acids, bases, and salts
✅ Redox reactions
✅ Rates of reaction
✅ Environmental chemistry

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I didn’t just slap questions together—I spent time reviewing JAMB past papers and real student challenges to make sure this CBT reflects the Chemistry JAMB exam pattern you’ll face.

How to Pass JAMB Chemistry Easily

💡 Don’t just cram—understand the concepts
💡 Draw and study periodic trends and electron configurations
💡 Practice with diagrams and chemical equations
💡 Use this CBT daily to boost retention
💡 Create a personal Chemistry formula sheet
💡 Learn from your mistakes with test feedback

And don’t forget to bookmark this blog! I keep uploading helpful resources for students like you. Here’s something you might like:
👉 How to Pass JAMB Without Stress – Step-by-Step

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Final Words

This JAMB Chemistry CBT test is 100% free and designed with you in mind. It’s more than just a test—it’s your daily practice partner. The goal is simple: help you score high in Chemistry and gain admission into your dream course.

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