Jamb Chemistry Mock Exam 1 Mock Exam 1
Prepare for your Jamb Chemistry exam with this comprehensive mock test, simulating the actual exam environment. It covers all essential topics from basic laboratory skills to complex organic and applied chemistry concepts. Each question is designed to test your understanding and application of chemical principles.
About This Exam
Prepare for your Jamb Chemistry exam with this comprehensive mock test, simulating the actual exam environment. It covers all essential topics from basic laboratory skills to complex organic and applied chemistry concepts. Each question is designed to test your understanding and application of chemical principles.
Topics Covered
Exam Structure
- Question Formatmcq
- Total Questions50
- Estimated Duration75 minutes
- Difficulty LevelMedium
Learning Objectives
- •Demonstrate understanding of basic chemistry principles and laboratory safety.
Prerequisites
A solid understanding of secondary school chemistry syllabus, including basic principles, nomenclature, reactions, and calculations.
Sample Questions
Get a taste of what to expect in the full exam.
A compound formed by the chemical combination of oxygen with a metal element is generally known as a:
Metal hydroxide
Metal oxide
Metal carbonate
Metal sulphate
Consider the reactivity of metals in Group I (e.g., Sodium) and Group VII (Halogens, e.g., Chlorine). Which statement best describes their tendency to form compounds?
Group I metals tend to gain electrons, while Group VII elements tend to lose electrons.
Both Group I and Group VII elements tend to share electrons to form stable compounds.
Group I metals tend to lose electrons, while Group VII elements tend to gain electrons.
Both groups are unreactive and do not readily form compounds.
Calculate the molar mass of given the relative atomic masses: , , .
An atom of element X has a mass number of 65 and an atomic number of 30. How many neutrons are present in this atom?
30
35
65
95
Which of the following is a common use for the organic compound polythene?
Making surgical sutures
As a substitute for natural rubber
Manufacturing packaging materials
As a solvent for grease removal
Which item from a standard first aid kit is primarily used to prevent direct contact with a victim's body fluids during an emergency?
Sterile gauze
Disposable sterile gloves
Adhesive bandage
Cotton wool
The practice of collecting, sorting, and reprocessing waste materials like metals and plastics into usable raw materials is known as what method of preventing land pollution?
Incineration
Recycling
Landfilling
Composting
Considering the general trends across a period from left to right in the modern periodic table, what happens to the atomic radii of elements?
They increase due to increased shielding effect.
They decrease due to increased nuclear charge pulling electrons closer.
They remain constant as the number of electron shells is the same.
They fluctuate unpredictably.
Which subatomic particle carries a positive charge and is located in the nucleus of an atom?
Electron
Neutron
Proton
Ion
Excessive growth of aquatic plants and algae in water bodies, often leading to a decrease in dissolved oxygen, is a direct consequence of which type of water pollutant?
Oil spills
Heavy metals
Nutrient pollution
Thermal discharge
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How to Prepare
Key Preparation Tips
- Review the provided Chemistry full notes thoroughly.
Mistakes to Avoid
- •Calculation errors in quantitative chemistry problems.
Success Criteria
A strong performance on this mock exam indicates a solid grasp of the Jamb Chemistry syllabus, with a high score suggesting readiness for the actual examination. Aim for accuracy in calculations and a comprehensive understanding of theoretical concepts.
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