30 Inorganic Chemistry Quiz Questions and Answers

Inorganic chemistry is a branch of chemistry that deals with the study of inorganic compounds, which are compounds that do not contain carbon-hydrogen (C-H) bonds. Inorganic chemistry primarily focuses on the behavior and properties of elements and inorganic compounds, as well as their reactions and interactions. It is a vast field that covers a wide range of topics and has numerous applications in various industries and scientific disciplines.

Key aspects and topics in inorganic chemistry include:

Inorganic Compounds: Inorganic chemistry studies a vast array of compounds, including minerals, metals, salts, oxides, acids, bases, coordination complexes, and organometallic compounds. These compounds play critical roles in many natural processes and technological applications.

Metal and Metalloids: Inorganic chemistry extensively explores the properties and reactions of metals and metalloids, including their uses in industrial processes and as catalysts.

Coordination Complexes: Coordination complexes are compounds in which a central metal ion is surrounded by ligands (molecules or ions) coordinated to the metal through coordination bonds. Inorganic chemistry investigates their structures, properties, and reactions.

Catalysis: Inorganic catalysts play a crucial role in various industrial processes, and their design and optimization are essential for efficient chemical transformations.

Inorganic Reactions: Inorganic chemistry examines the reactions and transformations of inorganic compounds, including redox reactions, acid-base reactions, and ligand exchange reactions.

In this article

• Part 1: 30 Inorganic Chemistry quiz questions & answers
• Part 2: Download Inorganic Chemistry questions & answers for free
• Part 3: Free online quiz creator – OnlineExamMaker

Part 1: 30 Inorganic Chemistry quiz questions & answers

1. Inorganic chemistry primarily deals with the study of compounds that do not contain:
a) Oxygen atoms
b) Carbon-hydrogen (C-H) bonds
c) Nitrogen atoms
d) Halogens
Answer: b) Carbon-hydrogen (C-H) bonds

2. Which of the following is an example of an inorganic compound?
a) Ethanol (C2H5OH)
b) Methane (CH4)
c) Water (H2O)
d) Glucose (C6H12O6)
Answer: c) Water (H2O)

3. The study of solid materials, such as crystals and minerals, falls under which branch of inorganic chemistry?
a) Organometallic chemistry
b) Bioinorganic chemistry
c) Solid-state chemistry
d) Coordination chemistry
Answer: c) Solid-state chemistry

4. Which type of chemistry focuses on the role of inorganic elements and compounds in biological systems?
a) Organic chemistry
b) Physical chemistry
c) Bioinorganic chemistry
d) Analytical chemistry
Answer: c) Bioinorganic chemistry

5. Inorganic chemistry is closely related to which other branch of chemistry that focuses on carbon-containing compounds?
a) Organic chemistry
b) Physical chemistry
c) Analytical chemistry
d) Biochemistry
Answer: a) Organic chemistry

6. Which of the following is an example of an inorganic acid?
a) Hydrochloric acid (HCl)
b) Acetic acid (CH3COOH)
c) Citric acid (C6H8O7)
d) Sulfuric acid (H2SO4)
Answer: d) Sulfuric acid (H2SO4)

7. The study of the behavior of inorganic pollutants and their impact on the environment is known as:
a) Bioinorganic chemistry
b) Environmental chemistry
c) Analytical chemistry
d) Coordination chemistry
Answer: b) Environmental chemistry

8. What are compounds in which a central metal ion is surrounded by ligands coordinated to the metal through coordination bonds called?
a) Organic compounds
b) Ionic compounds
c) Coordination complexes
d) Covalent compounds
Answer: c) Coordination complexes

9. Which branch of inorganic chemistry focuses on the study of metals and their properties?
a) Metallurgy
b) Bioinorganic chemistry
c) Organometallic chemistry
d) Transition metal chemistry
Answer: d) Transition metal chemistry

10. What type of compounds have partially filled d orbitals and often exhibit multiple oxidation states?
a) Alkali metals
b) Alkaline earth metals
c) Transition metals
d) Noble gases
Answer: c) Transition metals

11. The periodic table is a fundamental tool in inorganic chemistry that arranges elements based on their:
a) Atomic mass
b) Atomic number
c) Number of neutrons
d) Number of electrons
Answer: b) Atomic number

12. Elements in the same group of the periodic table have similar:

a) Atomic masses
b) Atomic numbers
c) Chemical properties
d) Numbers of protons
Answer: c) Chemical properties

13. What is the name of the branch of inorganic chemistry that deals with the behavior of inorganic elements and compounds in biological systems?
a) Bioinorganic chemistry
b) Environmental chemistry
c) Solid-state chemistry
d) Coordination chemistry
Answer: a) Bioinorganic chemistry

14. Which element has the chemical symbol “Fe” and is commonly used in making steel?
a) Iron
b) Iodine
c) Indium
d) Silicon
Answer: a) Iron

15. Elements in Group 2 of the periodic table are known as:
a) Noble gases
b) Alkali metals
c) Alkaline earth metals
d) Transition metals
Answer: c) Alkaline earth metals

Part 2: Download Inorganic Chemistry questions & answers for free

16. The elements in the two rows at the bottom of the periodic table are called:
a) Actinides and lanthanides
b) Noble gases and halogens
c) Alkali metals and alkaline earth metals
d) Metalloids and transition metals
Answer: a) Actinides and lanthanides

17. What element has the chemical symbol “He” and is a noble gas?
a) Helium
b) Hydrogen
c) Iron
d) Mercury
Answer: a) Helium

18. Which group of elements is known for their high reactivity and tendency to form strong bases when reacting with water?
a) Alkali metals (Group 1)
b) Alkaline earth metals (Group 2)
c) Halogens (Group 17)
d) Noble gases (Group 18)
Answer: b) Alkaline earth metals (Group 2)

19. What is the name of the elements in Group 18 of the periodic table?
a) Halogens
b) Noble gases
c) Alkali metals
d) Alkaline earth metals
Answer: b) Noble gases

20. Which element has the atomic number 17 and is a member of the halogen group?
a) Chlorine
b) Carbon
c) Calcium
d) Copper
Answer: a) Chlorine

21. Which group of elements is known for their ability to conduct electricity and heat well?
a) Halogens (Group 17)
b) Alkali metals (Group 1)
c) Transition metals (Groups 3-12)
d) Noble gases (Group 18)
Answer: c) Transition metals (Groups 3-12)

22. The element with the atomic number 6 is:
a) Nitrogen
b) Carbon
c) Oxygen
d) Helium
Answer: b) Carbon

23. Elements in Group 17 of the periodic table are known as:
a) Noble gases
b) Alkali metals
c) Halogens
d) Alkaline earth metals
Answer: c) Halogens

24. Which element has the atomic number 1 and is the lightest element in the periodic table?
a) Hydrogen
b) Helium
c) Carbon
d) Oxygen
Answer: a) Hydrogen

25. Which group of elements is known for their high luster, malleability, and electrical conductivity?
a) Halogens (Group 17)
b) Transition metals (Groups 3-12)
c) Alkali metals (Group 1)
d) Metalloids (Along the staircase line)
Answer: b) Transition metals (Groups 3-12)

26. What is the term for elements that are located along the “staircase” line in the periodic table and have properties intermediate between metals and nonmetals?
a) Noble gases
b) Halogens
c) Metalloids
d) Transition metals
Answer: c) Metalloids

27. What is the total number of known elements in the periodic table?
a) 80
b) 92
c) 118
d) 150
Answer: c) 118

28. The atomic number of an element is determined by the number of:
a) Protons in its nucleus
b) Electrons in its nucleus
c) Neutrons in its nucleus
d) Nucleons in its nucleus
Answer: a) Protons in its nucleus

29. Which type of chemistry focuses on the role of inorganic elements and compounds in biological systems?
a) Organic chemistry
b) Physical chemistry
c) Bioinorganic chemistry
d) Analytical chemistry
Answer: c) Bioinorganic chemistry

30. What is the name of the branch of inorganic chemistry that deals with the behavior of inorganic elements and compounds in biological systems?
a) Bioinorganic chemistry
b) Environmental chemistry
c) Solid-state chemistry
d) Coordination chemistry
Answer: a) Bioinorganic chemistry

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