Chemical Bonding

Chemical Reactivity MCQs with Answers

Welcome to the Chemical Reactivity MCQs with Answers, it helps learners quickly identify areas for improvement in Chemical Reactivity Online Test.

Chemical reactivity refers to the propensity of substances to undergo chemical reactions under specific conditions. It is influenced by factors such as bond strength, molecular structure, and environmental conditions like temperature and pressure. Understanding chemical reactivity is crucial in predicting how substances will behave in various contexts, from industrial processes to biological systems.

In a chemical reactivity quiz, MCQs often focus on assessing and applying knowledge of reactivity. Multiple choice questions on the reactivity series examine the relative reactivity of metals and their ability to displace one another from aqueous solutions of their salts, a fundamental concept in metallurgy and electrochemistry.

Reaction mechanisms MCQs explore the step-by-step processes by which chemical reactions occur, including mechanisms of bond breaking and formation, intermediates, and rate-determining steps.

Organic chemistry exam questions delve into the reactivity of organic compounds, including functional group transformations, reaction types (e.g., substitution, addition, elimination), and mechanisms that govern these transformations.

Reactive intermediates MCQs focus on short-lived, highly reactive species such as carbocations, carbanions, and free radicals, which play pivotal roles in organic synthesis and chemical processes.

Chemical Reactivity Online Quiz

By presenting 3 options to choose from, Chemical Reactivity Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Chemical Reactivity Questions and Answers and click over the correct answer.

  • Test Name: Chemical Reactivity MCQ Quiz Practice
  • Type: Quiz Test
  • Total Questions: 40
  • Total Marks: 40
  • Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quiz, simply click on question and comment below that question, so that we can update the answer in the quiz section.

Chemical Reactivity MCQs

Chemical Reactivity

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1 / 40

Which factor does not affect the rate of a chemical reaction?

2 / 40

Which factor does not affect the rate of a chemical reaction?

3 / 40

What type of reaction occurs when a non-metal displaces another non-metal in a compound?

4 / 40

What is the term for a substance that causes another substance to undergo oxidation?

5 / 40

Which type of reaction involves the transfer of electrons between reactants?

6 / 40

What is the term for the gain of electrons by a substance during a chemical reaction?

7 / 40

What is the term for the minimum amount of energy required to start a chemical reaction?

8 / 40

What is the term for a chemical reaction that involves the exchange of ions between two compounds?

9 / 40

What is the term for a reaction in which electrons are transferred between reactants?

10 / 40

What is the process called when an atom or ion gains electrons?

11 / 40

What type of reaction involves the reaction between an acid and a base to produce water and a salt?

12 / 40

What is the term for a substance that causes another substance to undergo reduction?

13 / 40

Which type of reaction involves the breakdown of a single compound into two or more substances?

14 / 40

Which type of reaction involves the exchange of ions between two compounds?

15 / 40

What is the term for the reactant that is completely consumed in a chemical reaction?

16 / 40

What type of reaction occurs when a metal reacts with an acid to produce hydrogen gas and a salt?

17 / 40

What is the term for the process of breaking down a molecule into smaller molecules or atoms?

18 / 40

What type of reaction occurs when a metal reacts with an acid to produce hydrogen gas and a salt?

19 / 40

What is the term for a chemical reaction that releases energy in the form of heat or light?

20 / 40

What type of reaction occurs when an acid reacts with a metal to produce hydrogen gas and a salt?

21 / 40

What is the term for a substance formed by a chemical reaction?

22 / 40

What is the term for the number of particles in one mole of a substance?

23 / 40

What is the term for a substance that speeds up a chemical reaction by lowering the activation energy?

24 / 40

What is the term for a substance that speeds up the rate of a chemical reaction without being consumed?

25 / 40

What is the term for a substance that speeds up a chemical reaction by providing an alternative pathway with lower activation energy?

26 / 40

What is the process called when a compound reacts with oxygen to produce heat and light?

27 / 40

What type of reaction occurs when a metal displaces another metal in a compound?

28 / 40

Which type of reaction involves the exchange of ions between two compounds?

29 / 40

What is the term for a reaction in which electrons are transferred between reactants?

30 / 40

What type of reaction occurs when a metal oxide reacts with an acid to produce a salt and water?

31 / 40

Which type of reaction involves the gain of oxygen or the loss of hydrogen by a substance?

32 / 40

What is the process called when an atom or ion loses electrons?

33 / 40

What type of reaction occurs when two substances combine to form a single product?

34 / 40

What is the term for a substance that undergoes a chemical reaction?

35 / 40

Which type of reaction involves the reaction between an acid and a base to produce water and a salt?

36 / 40

What is the term for a substance that slows down the rate of a chemical reaction?

37 / 40

What is the term for a chemical reaction that absorbs energy from its surroundings?

38 / 40

What is the term for a substance that speeds up a chemical reaction without being consumed in the process?

39 / 40

What is the term for the reactant in excess in a chemical reaction?

40 / 40

What is the term for the rearrangement of atoms or ions to form new substances?

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Chemical Reactivity Flashcards

What type of reaction occurs when two substances combine to form a single product?

Combination

Which type of reaction involves the breakdown of a single compound into two or more substances?

Decomposition

What is the process called when a compound reacts with oxygen to produce heat and light?

Combustion

Which type of reaction involves the exchange of ions between two compounds?

Double displacement

What is the term for a reaction in which electrons are transferred between reactants?

Redox

What type of reaction involves the reaction between an acid and a base to produce water and a salt?

Neutralization

Which type of reaction involves the gain of oxygen or the loss of hydrogen by a substance?

Oxidation

What is the term for a substance that causes another substance to undergo reduction?

Reducing agent

What is the term for a substance that causes another substance to undergo oxidation?

Oxidizing agent

What is the process called when an atom or ion gains electrons?

Reduction

What is the process called when an atom or ion loses electrons?

Oxidation

What type of reaction occurs when a metal displaces another metal in a compound?

Single displacement

What type of reaction occurs when a non-metal displaces another non-metal in a compound?

No reaction

What type of reaction occurs when an acid reacts with a metal to produce hydrogen gas and a salt?

Single displacement

What type of reaction occurs when a metal oxide reacts with an acid to produce a salt and water?

Acid-base

What is the term for the minimum amount of energy required to start a chemical reaction?

Activation energy

Which factor does not affect the rate of a chemical reaction?

Temperature

What is the term for a substance that speeds up the rate of a chemical reaction without being consumed?

Catalyst

What is the term for a substance that slows down the rate of a chemical reaction?

Inhibitor

What is the term for the process of breaking down a molecule into smaller molecules or atoms?

Decomposition

What is the term for the rearrangement of atoms or ions to form new substances?

Chemical reaction

What is the term for the number of particles in one mole of a substance?

Avogadro's number

Which type of reaction involves the transfer of electrons between reactants?

Redox

What type of reaction occurs when a metal reacts with an acid to produce hydrogen gas and a salt?

Single displacement

What is the term for a substance that speeds up a chemical reaction by lowering the activation energy?

Catalyst

What is the term for a substance formed by a chemical reaction?

Product

What is the term for a substance that undergoes a chemical reaction?

Reactant

Which factor does not affect the rate of a chemical reaction?

Catalyst

What is the term for a chemical reaction that releases energy in the form of heat or light?

Exothermic

What is the term for a chemical reaction that absorbs energy from its surroundings?

Endothermic

What is the term for a substance that speeds up a chemical reaction without being consumed in the process?

Catalyst

What is the term for the reactant in excess in a chemical reaction?

Excess reactant

What is the term for the reactant that is completely consumed in a chemical reaction?

Limiting reactant

What type of reaction occurs when a metal reacts with an acid to produce hydrogen gas and a salt?

Single displacement

What is the term for a substance that speeds up a chemical reaction by providing an alternative pathway with lower activation energy?

Catalyst

What is the term for a chemical reaction that involves the exchange of ions between two compounds?

Double displacement

Which type of reaction involves the reaction between an acid and a base to produce water and a salt?

Neutralization

What is the term for the gain of electrons by a substance during a chemical reaction?

Reduction

Which type of reaction involves the exchange of ions between two compounds?

Double displacement

What is the term for a reaction in which electrons are transferred between reactants?

Redox

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