CHEMISTRY
Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.
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Graphite is a good conductor of electricity, as it ____
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- Has sp-hybridized carbon atoms
- Is crystalline
- Has free electrons
- Has free atoms
Submitted by :- Muhammad Nawaz
Which of the mentioned are helpful and used as water repellent?
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- Carbides
- Silicon
- Silicones
- Silicates
Submitted by :- Muhammad Nawaz
What forces are present between layers in graphite?
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- van der Waals forces
- Covalent forces
- Dipolar forces
- Ionic forces
Submitted by :- Muhammad Nawaz
The penultimate shell of carbon contains electrons ____.
- s2p6d8
- s2p6
- s2p6d10
- s2
Submitted by :- Muhammad Nawaz
The property of self-linking is known as catenation. Which of the mentioned metals has more catenation tendency?
- Ge
- Si
- C
- Sn
Submitted by :- Muhammad Nawaz
Sodium silicate is helpful and used
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- As a furniture polish.
- As a preservative of eggs
- In fire proofing of wood and textiles
- All A, B, and C
Submitted by :- Muhammad Nawaz
What is the formula of Epsom salt?
[A] CaSO4.7H2O
[B] SrSO4.7H₂O
[C] BaSO4.7H2O
[D] MgSO4.7H2O
Submitted by :- Muhammad Nawaz
Which is produced at cathode during the electrolysis of brine in Nelson’s cell?
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- Na
- H2
- Cl2
- O2
Submitted by :- Muhammad Nawaz
Down’s cell is helpful and used to prepare which of the following?
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- BaSO4
- Na
- NaOH
- NaHCO3
Submitted by :- Muhammad Nawaz