Majid Ali

Important MCQs Related to LAW OF MASS ACTION and EQUILIBRIUM CONSTANT AND ITS UNITS || 10th chemistry

Important MCQs Related to LAW OF MASS ACTION and EQUILIBRIUM CONSTANT AND ITS UNITS || 10th chemistry Q.1: What does the Law of Mass Action state? A) The rate of a reaction is inversely proportional to its active mass. B) The rate at which a substance reacts is directly proportional to its active mass. C) […]

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Important MCQs Related to REVERSIBLE REACTION AND DYNAMIC EQUILIBRIUM || 10th Chemistry

Important MCQs Related to REVERSIBLE REACTION AND DYNAMIC EQUILIBRIUM || 10th Chemistry 1. What are the substances that combine in a chemical reaction called? A) Products B) Reactants C) Catalysts D) Inhibitors 2. What is the new substance formed in a chemical reaction called? A) Reactant B) Catalyst C) Product D) Solvent 3. What type

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Important MCQs Related to introduction to hydrocarbons and types of hydrocarbons.

Important MCQs Related to introduction to hydrocarbons and types of hydrocarbons. 1. What elements make up hydrocarbons? A) Carbon and Oxygen B) Carbon and Hydrogen C) Carbon and Nitrogen D) Carbon and Sulfur 2. What type of bonds can carbon atoms form in hydrocarbons? A) Single bonds only B) Single, double, and triple bonds C)

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Alkynes: Properties, Reactions, and Applications of Acetylene || 10th chemistry

Q.1: What is the simplest alkyne? A) Propylene B) Acetylene C) Butyne D) Ethylene Q.2: What is the molecular formula of acetylene? A) C2H4 B) C2H2 C) C3H6 D) C4H8 Q.3: Alkynes are also called what? A) Alkenes B) Acetylenes C) Alkanes D) Aromatics Q.4: Acetylene does not occur free in which of the following?

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Understanding Alkenes: Key Concepts, Reactions, and Properties (10th Chemistry)

1. The simplest alkene is: A) Methane B) Ethane C) Ethene D) Propene 2. Alkenes are also known as: A) Aromatics B) Saturated hydrocarbons C) Olefins D) Alkanes 3. The word “olefins” is derived from a Latin word meaning: A) Water-forming B) Gas-forming C) Oil-forming D) Fire-forming 4. Which alkene is present in natural gas

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