Chemistry MCQs
Our Chemistry MCQs section is tailored for students and job seekers aiming for excellence in academic and competitive exams. It includes a vast selection of multiple-choice questions covering organic chemistry, inorganic chemistry, analytical chemistry, physical chemistry, and biochemistry. These MCQs are suitable for FSc, BSc, pre-medical, and pre-engineering students, as well as CSS, PMS, NTS, and other competitive exams in Pakistan. Designed by subject experts, the questions help reinforce key concepts, test analytical skills, and improve speed and accuracy. Each topic includes beginner to advanced-level questions with a focus on the latest syllabus and past papers. If you are preparing for university entry tests or government job recruitment exams, this resource offers an excellent opportunity to master chemistry topics effectively.
Q: Covalent bonds are common in:
A) Gases
B) Metals
C) Non-metals
D) All compounds
Q: The element used in nuclear fission is:
A) Carbon
B) Helium
C) Hydrogen
D) Uranium
Q: The simplest hydrocarbon is:
A) Methane
B) Butane
C) Ethane
D) Propane
Q: Alkaline solutions have pH:
A) Neutral
B) Equal to 7
C) Above 7
D) Below 7
Q: Copper reacts with nitric acid to form:
A) Methane
B) Oxygen
C) Hydrogen
D) Nitrogen dioxide
Q: Which oxide is acidic in nature?
A) CaO
B) CO₂
C) MgO
D) Na₂O
Q: The molecular formula of glucose is:
A) C₆H₁₂O₆
B) CH₃COOH
C) C₂H₆O
D) C₆H₆
Q: Catalysts are substances that:
A) Change products
B) Stop reactions
C) Slow down reactions
D) Speed up reactions
Q: Hardness of water is due to:
A) Ca²⁺ and Mg²⁺
B) SO₄²⁻
C) NaCl
D) Iron
Q: To test for hydrogen, one should:
A) Use litmus
B) Use limewater
C) Apply a glowing splint
D) Use a burning splint