The Inorganic Chemistry section covers the structure, properties, reactions, and applications of elements and their compounds , forming a core pillar of Class 11–12 Chemistry and undergraduate syllabi . This category is designed for school students, undergraduate learners, and competitive exam aspirants , with strong emphasis on NCERT alignment, conceptual clarity, and exam relevance .
In this section, you will study:
Periodic table and periodic trends – atomic size, ionization energy, electronegativity, and reactivity
Chemical bonding and molecular structure – ionic, covalent, metallic bonding, VBT, MOT, and hybridization
Hydrogen and s-block elements – properties, compounds, and applications
p-block elements – group-wise chemistry, important compounds, and trends
d- and f-block elements – transition metals, coordination behavior, and properties
Coordination compounds – nomenclature, isomerism, bonding theories, and applications
Qualitative inorganic analysis – identification of ions and systematic analysis
Industrial and biological importance of inorganic compounds
NCERT- and UG-aligned explanations , supported by reaction mechanisms, tables, diagrams, MCQs, numericals, and PYQs
The content is structured to build strong fundamentals , improve memorization through logic , and help students tackle both theoretical and application-based questions confidently.
Develop a solid foundation in Inorganic Chemistry to excel in school examinations, undergraduate courses, and competitive exams such as NEET, JEE, and CUET .
Q. What type of bond is formed between hydrogen and chlorine in hydrogen chloride (HCl)?
A.
Ionic
B.
Covalent
C.
Metallic
D.
Hydrogen
Show solution
Solution
Hydrogen chloride (HCl) features a covalent bond between hydrogen and chlorine.
Correct Answer:
B
— Covalent
Learn More →
Q. What type of bond is formed between hydrogen and oxygen in water?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Hydrogen bond
Show solution
Solution
The bond between hydrogen and oxygen in water is a covalent bond, where electrons are shared.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bond is formed between sodium and chlorine in sodium chloride?
A.
Covalent
B.
Ionic
C.
Metallic
D.
Hydrogen
Show solution
Solution
Sodium chloride is formed by ionic bonding between sodium ions and chloride ions.
Correct Answer:
B
— Ionic
Learn More →
Q. What type of bond is primarily formed between a transition metal and a ligand in coordination complexes?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Coordinate covalent bond
Show solution
Solution
In coordination complexes, the bond formed between a transition metal and a ligand is primarily a coordinate covalent bond, where the ligand donates a pair of electrons.
Correct Answer:
D
— Coordinate covalent bond
Learn More →
Q. What type of bond is primarily formed between hydrogen and oxygen in water?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Hydrogen bond
Show solution
Solution
Water (H2O) is formed by covalent bonds between hydrogen and oxygen atoms.
Correct Answer:
B
— Covalent bond
Learn More →
Q. What type of bond is primarily formed between sodium and chlorine in sodium chloride?
A.
Covalent bond
B.
Ionic bond
C.
Metallic bond
D.
Hydrogen bond
Show solution
Solution
Sodium chloride is formed by an ionic bond, which occurs due to the transfer of electrons from sodium to chlorine.
Correct Answer:
B
— Ionic bond
Learn More →
Q. What type of bond is primarily formed in coordination compounds?
A.
Ionic bond
B.
Covalent bond
C.
Metallic bond
D.
Coordinate covalent bond
Show solution
Solution
Coordination compounds primarily involve coordinate covalent bonds, where a ligand donates a pair of electrons to a metal ion.
Correct Answer:
D
— Coordinate covalent bond
Learn More →
Q. What type of isomerism is exhibited by the complex [Co(NH3)4Cl2]+?
A.
Geometric
B.
Optical
C.
Linkage
D.
Coordination
Show solution
Solution
Geometric isomerism is exhibited due to the different arrangements of ligands around the metal center.
Correct Answer:
A
— Geometric
Learn More →
Q. What type of isomerism is exhibited by the complex [Co(NH3)4Cl2]Cl?
A.
Geometric
B.
Optical
C.
Linkage
D.
Coordination
Show solution
Solution
The complex [Co(NH3)4Cl2]Cl exhibits geometric isomerism due to the arrangement of ligands.
Correct Answer:
A
— Geometric
Learn More →
Q. What type of isomerism is shown by [Co(NH3)4Cl2]+?
A.
Geometric
B.
Optical
C.
Linkage
D.
Coordination
Show solution
Solution
The complex [Co(NH3)4Cl2]+ exhibits geometric isomerism due to the different arrangements of ligands.
Correct Answer:
A
— Geometric
Learn More →
Q. What type of isomerism is shown by [Co(NH3)4Cl2]Cl?
A.
Geometric
B.
Optical
C.
Linkage
D.
Coordination
Show solution
Solution
This complex exhibits geometric isomerism due to the different arrangements of ligands.
Correct Answer:
A
— Geometric
Learn More →
Q. What type of reaction occurs when a transition metal complex is reduced?
A.
Oxidation
B.
Reduction
C.
Hydrolysis
D.
Precipitation
Show solution
Solution
Reduction of a transition metal complex involves the gain of electrons, which is the definition of a reduction reaction.
Correct Answer:
B
— Reduction
Learn More →
Q. What type of reaction occurs when an acid reacts with a metal?
A.
Redox reaction
B.
Decomposition
C.
Neutralization
D.
Synthesis
Show solution
Solution
The reaction between an acid and a metal is a redox reaction, where the metal is oxidized.
Correct Answer:
A
— Redox reaction
Learn More →
Q. Which acid is commonly used in the leaching process for gold extraction?
A.
Hydrochloric acid
B.
Nitric acid
C.
Sulfuric acid
D.
Cyanide solution
Show solution
Solution
Cyanide solution is commonly used in the leaching process for gold extraction.
Correct Answer:
D
— Cyanide solution
Learn More →
Q. Which acid is commonly used in the leaching process of gold extraction?
A.
Hydrochloric acid
B.
Nitric acid
C.
Sulfuric acid
D.
Cyanide solution
Show solution
Solution
Cyanide solution is used in the leaching process to extract gold from its ore.
Correct Answer:
D
— Cyanide solution
Learn More →
Q. Which acid is commonly used in the pickling process of metals?
A.
Sulfuric acid
B.
Hydrochloric acid
C.
Nitric acid
D.
Acetic acid
Show solution
Solution
Hydrochloric acid is commonly used in the pickling process to remove rust and scale from metals.
Correct Answer:
B
— Hydrochloric acid
Learn More →
Q. Which acid is commonly used in the production of fertilizers?
A.
Phosphoric acid
B.
Sulfuric acid
C.
Nitric acid
D.
Acetic acid
Show solution
Solution
Sulfuric acid is used in the production of phosphate fertilizers, which are essential for plant growth.
Correct Answer:
B
— Sulfuric acid
Learn More →
Q. Which acid is considered a strong acid in aqueous solution?
A.
Acetic acid
B.
Hydrochloric acid
C.
Citric acid
D.
Carbonic acid
Show solution
Solution
Hydrochloric acid (HCl) is a strong acid that completely dissociates in water.
Correct Answer:
B
— Hydrochloric acid
Learn More →
Q. Which acid is known as the 'king of chemicals' due to its wide range of applications?
A.
Sulfuric acid
B.
Nitric acid
C.
Hydrochloric acid
D.
Acetic acid
Show solution
Solution
Sulfuric acid is often referred to as the 'king of chemicals' because of its extensive use in various industrial processes.
Correct Answer:
A
— Sulfuric acid
Learn More →
Q. Which acid is often used in the production of explosives?
A.
Acetic acid
B.
Nitric acid
C.
Sulfuric acid
D.
Hydrochloric acid
Show solution
Solution
Nitric acid is a key component in the production of explosives such as TNT and nitroglycerin.
Correct Answer:
B
— Nitric acid
Learn More →
Q. Which acid is used in the pickling process of metals?
A.
Hydrochloric acid
B.
Sulfuric acid
C.
Nitric acid
D.
Phosphoric acid
Show solution
Solution
Hydrochloric acid is commonly used in the pickling process to remove rust and scale from metals.
Correct Answer:
A
— Hydrochloric acid
Learn More →
Q. Which acid is used in the production of lead-acid batteries?
A.
Sulfuric acid
B.
Phosphoric acid
C.
Nitric acid
D.
Acetic acid
Show solution
Solution
Sulfuric acid is the electrolyte used in lead-acid batteries.
Correct Answer:
A
— Sulfuric acid
Learn More →
Q. Which compound is formed when hydrogen reacts with chlorine?
A.
Hydrochloric acid
B.
Hydrogen chloride
C.
Chlorine gas
D.
Chlorinated hydrocarbons
Show solution
Solution
When hydrogen reacts with chlorine, hydrogen chloride (HCl) is formed, which is a gas at room temperature.
Correct Answer:
B
— Hydrogen chloride
Learn More →
Q. Which coordination compound has a square planar geometry?
A.
[Cu(NH3)4]2+
B.
[Ni(CN)4]2-
C.
[CoCl4]2-
D.
[Fe(H2O)6]3+
Show solution
Solution
The complex [Ni(CN)4]2- has a square planar geometry due to the presence of d8 metal ion.
Correct Answer:
B
— [Ni(CN)4]2-
Learn More →
Q. Which element has the highest electronegativity?
A.
Fluorine
B.
Oxygen
C.
Chlorine
D.
Nitrogen
Show solution
Solution
Fluorine has the highest electronegativity value of 3.98 on the Pauling scale.
Correct Answer:
A
— Fluorine
Learn More →
Q. Which element is most likely to form a cation with a +1 charge?
A.
Magnesium
B.
Potassium
C.
Calcium
D.
Aluminum
Show solution
Solution
Potassium is an alkali metal and typically forms a +1 cation by losing one electron.
Correct Answer:
B
— Potassium
Learn More →
Q. Which ligand is considered a strong field ligand according to the spectrochemical series?
A.
H2O
B.
Cl-
C.
CN-
D.
NH3
Show solution
Solution
CN- (cyanide) is a strong field ligand that causes large splitting of d-orbitals.
Correct Answer:
C
— CN-
Learn More →
Q. Which metal is commonly used in the extraction of aluminum from its ore?
A.
Iron
B.
Copper
C.
Bauxite
D.
Cryolite
Show solution
Solution
Cryolite is used as a solvent in the electrolytic extraction of aluminum from bauxite.
Correct Answer:
D
— Cryolite
Learn More →
Q. Which metal is known for its ability to resist corrosion and is often used in jewelry?
A.
Iron
B.
Copper
C.
Gold
D.
Aluminum
Show solution
Solution
Gold is highly resistant to corrosion and tarnishing, making it ideal for jewelry.
Correct Answer:
C
— Gold
Learn More →
Q. Which metal is most commonly used in galvanization to prevent rusting?
A.
Copper
B.
Zinc
C.
Iron
D.
Aluminum
Show solution
Solution
Zinc is commonly used for galvanization because it provides a protective coating to iron, preventing rust.
Correct Answer:
B
— Zinc
Learn More →
Showing 181 to 210 of 338 (12 Pages)