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University of Management and Technology11 Questions

Chemistry MCQs

Practice Chemistry multiple-choice questions for University of Management and Technology competitive exams. Each question includes the correct answer and a short explanation, and past-paper questions are marked so you can revise both repeated and fresh material in one place.

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7
10
14
ExplanationA pH of 7 indicates that the concentration of hydrogen ions equals the concentration of hydroxide ions, resulting in a neutral solution.
Proton
Neutron
Electron
Positron
ExplanationElectrons are negatively charged subatomic particles that orbit the nucleus of an atom.
Covalent bond
Ionic bond
Hydrogen bond
Metallic bond
ExplanationAn ionic bond occurs when one atom gains electrons and another loses them, creating electrostatic attraction.
17 g/mol
18 g/mol
20 g/mol
32 g/mol
ExplanationWater has two Hydrogen atoms (2x1) and one Oxygen atom (16), totaling 18 g/mol.
Hydroxide ion (OH-)
Sodium ion (Na+)
Hydrogen ion (H+)
Chloride ion (Cl-)
ExplanationArrhenius acids dissociate in water to produce hydrogen ions (H+).
11
12
23
1
ExplanationThe atomic number is defined strictly by the number of protons in the nucleus.
Charles's Law
Boyle's Law
Avogadro's Law
Ideal Gas Law
ExplanationBoyle's Law describes the inverse relationship between pressure and volume for a gas.
Group 1
Group 2
Group 17
Group 18
ExplanationGroup 18 elements are inert noble gases with full valence electron shells.
sp
sp2
sp3
dsp2
ExplanationIn methane, the carbon atom forms four single bonds, resulting in sp3 hybridization with tetrahedral geometry.
Loss of electrons
Gain of electrons
Gain of protons
Loss of oxygen
ExplanationBy definition, reduction is the gain of electrons (RIG - Reduction Is Gain).
Glucose
Acetic acid
Sodium chloride
Ethanol
ExplanationSodium chloride (NaCl) dissociates completely into ions in water, making it a strong electrolyte.

Frequently Asked Questions

Are these Chemistry MCQs free?

Yes. Every Chemistry MCQ on this page is free to practice, including the correct answer and explanation.

Do these include past-paper questions?

Yes — questions sourced from past papers are clearly marked with a "Past Paper" badge, alongside fresh practice questions.

Which exams do these Chemistry MCQs help with?

They are aimed at University of Management and Technology and related Pakistani competitive exams that test Chemistry.

How should I practice subject-wise MCQs?

Attempt each question first, then reveal the answer and read the explanation. Short, focused sessions on one subject work better than long unstructured reading.

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