Q. Which of the following compounds is a common oxidizing agent? (2019)
A.
HCl
B.
KMnO4
C.
NaCl
D.
CaO
Show solution
Solution
Potassium permanganate (KMnO4) is a well-known oxidizing agent used in various chemical reactions.
Correct Answer:
B
— KMnO4
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Q. Which of the following compounds is a cyclic alkane? (2022)
A.
Cyclopropane
B.
Butene
C.
Hexane
D.
Pentene
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Solution
Cyclopropane is a cyclic alkane with three carbon atoms in a ring.
Correct Answer:
A
— Cyclopropane
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Q. Which of the following compounds is a hydrogen halide? (2022)
A.
H2O
B.
NH3
C.
HCl
D.
CH4
Show solution
Solution
Hydrogen chloride (HCl) is a hydrogen halide, which is a binary compound of hydrogen and a halogen.
Correct Answer:
C
— HCl
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Q. Which of the following compounds is a strong acid that contains hydrogen? (2022)
A.
HCl
B.
NaOH
C.
NH3
D.
H2O
Show solution
Solution
Hydrochloric acid (HCl) is a strong acid that contains hydrogen.
Correct Answer:
A
— HCl
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Q. Which of the following compounds is a tertiary amine? (2022)
A.
Methylamine
B.
Ethylamine
C.
Trimethylamine
D.
Aniline
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Solution
Trimethylamine is a tertiary amine as it has three alkyl groups attached to the nitrogen atom.
Correct Answer:
C
— Trimethylamine
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Q. Which of the following compounds is a typical example of a complex ion? (2022)
A.
NaCl
B.
CuSO4
C.
Ag(NH3)2+
D.
Fe2O3
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Solution
Ag(NH3)2+ is a complex ion formed by silver and ammonia.
Correct Answer:
C
— Ag(NH3)2+
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Q. Which of the following compounds is a typical example of a transition metal complex? (2022)
A.
NaCl
B.
CuSO4
C.
Fe(CN)6^4-
D.
MgO
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Solution
Fe(CN)6^4- is a typical example of a transition metal complex.
Correct Answer:
C
— Fe(CN)6^4-
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Q. Which of the following compounds is an amphoteric oxide? (2022)
A.
Na2O
B.
MgO
C.
Al2O3
D.
SiO2
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Solution
Aluminum oxide (Al2O3) is an amphoteric oxide, meaning it can react with both acids and bases.
Correct Answer:
C
— Al2O3
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Q. Which of the following compounds is an aromatic amine? (2019)
A.
Ethylamine
B.
Aniline
C.
Cyclohexylamine
D.
Propylamine
Show solution
Solution
Aniline is an aromatic amine as it contains a benzene ring attached to the amine group.
Correct Answer:
B
— Aniline
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Q. Which of the following compounds is an aryl halide? (2019)
A.
Chloroethane
B.
Bromobenzene
C.
Iodobutane
D.
Chloropropane
Show solution
Solution
Bromobenzene is an aryl halide as it contains a halogen atom bonded to an aromatic ring.
Correct Answer:
B
— Bromobenzene
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Q. Which of the following compounds is an example of a coordination complex? (2022)
A.
NaCl
B.
CuSO4
C.
[Cu(NH3)4]SO4
D.
Fe2O3
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Solution
[Cu(NH3)4]SO4 is a coordination complex where copper is coordinated to ammonia ligands.
Correct Answer:
C
— [Cu(NH3)4]SO4
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Q. Which of the following compounds is an example of a covalent compound formed by a p-block element? (2022)
A.
NaCl
B.
MgO
C.
SiCl4
D.
CaF2
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Solution
SiCl4 is a covalent compound formed by silicon, a p-block element.
Correct Answer:
C
— SiCl4
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Q. Which of the following compounds is an example of a covalent compound? (2019)
A.
NaCl
B.
MgO
C.
SiO2
D.
CaF2
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Solution
SiO2 (silicon dioxide) is a covalent compound formed by the sharing of electrons between silicon and oxygen.
Correct Answer:
C
— SiO2
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Q. Which of the following compounds is an example of a haloarene? (2019)
A.
Chloroethane
B.
Bromobenzene
C.
Iodobutane
D.
Chloropropane
Show solution
Solution
Bromobenzene is a haloarene as it contains a halogen atom directly attached to an aromatic ring.
Correct Answer:
B
— Bromobenzene
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Q. Which of the following compounds is an isomer of butane? (2021)
A.
2-methylpropane
B.
Pentane
C.
Propane
D.
Ethane
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Solution
2-methylpropane is an isomer of butane, having the same molecular formula but a different structure.
Correct Answer:
A
— 2-methylpropane
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Q. Which of the following compounds is formed when magnesium reacts with oxygen? (2019)
A.
MgO
B.
MgO2
C.
Mg2O3
D.
Mg3O4
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Solution
Magnesium reacts with oxygen to form magnesium oxide (MgO).
Correct Answer:
A
— MgO
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Q. Which of the following compounds is formed when magnesium reacts with water? (2022)
A.
MgO
B.
Mg(OH)2
C.
MgCl2
D.
MgSO4
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Solution
When magnesium reacts with water, it forms magnesium hydroxide, Mg(OH)2.
Correct Answer:
B
— Mg(OH)2
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Q. Which of the following compounds is known for its antibacterial properties? (2023)
A.
Chlorhexidine
B.
Sodium chloride
C.
Glucose
D.
Fructose
Show solution
Solution
Chlorhexidine is an antiseptic that is effective against a wide range of bacteria and is commonly used in medical settings.
Correct Answer:
A
— Chlorhexidine
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Q. Which of the following compounds is least reactive in nucleophilic substitution reactions? (2023)
A.
1-bromopropane
B.
2-bromopropane
C.
3-bromopropane
D.
Benzyl bromide
Show solution
Solution
Benzyl bromide is less reactive in nucleophilic substitution due to the resonance stabilization of the benzyl cation formed during the reaction.
Correct Answer:
D
— Benzyl bromide
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Q. Which of the following compounds is least soluble in water? (2022)
A.
Chloroethane
B.
Bromobenzene
C.
Iodopropane
D.
Chlorobenzene
Show solution
Solution
Bromobenzene is least soluble in water due to its non-polar nature and the presence of the aromatic ring.
Correct Answer:
B
— Bromobenzene
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Q. Which of the following compounds is responsible for ozone depletion? (2019)
A.
Methane
B.
Chlorofluorocarbons (CFCs)
C.
Carbon Dioxide
D.
Nitrous Oxide
Show solution
Solution
Chlorofluorocarbons (CFCs) are known to deplete the ozone layer by breaking down ozone molecules in the stratosphere.
Correct Answer:
B
— Chlorofluorocarbons (CFCs)
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Q. Which of the following compounds is responsible for ozone layer depletion? (2019)
A.
Methane
B.
Chlorofluorocarbons (CFCs)
C.
Carbon Dioxide
D.
Nitrous Oxide
Show solution
Solution
Chlorofluorocarbons (CFCs) are known to deplete the ozone layer by breaking down ozone molecules in the stratosphere.
Correct Answer:
B
— Chlorofluorocarbons (CFCs)
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Q. Which of the following compounds is used as a bleaching agent? (2022)
A.
H2O2
B.
NaCl
C.
CaO
D.
NH4Cl
Show solution
Solution
Hydrogen peroxide (H2O2) is commonly used as a bleaching agent.
Correct Answer:
A
— H2O2
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Q. Which of the following compounds is used as a desiccant? (2022)
A.
Calcium chloride
B.
Calcium sulfate
C.
Calcium carbonate
D.
Calcium hydroxide
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Solution
Calcium chloride is commonly used as a desiccant due to its hygroscopic nature.
Correct Answer:
A
— Calcium chloride
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Q. Which of the following compounds is used as a dry cleaning solvent? (2022)
A.
Benzene
B.
Chloroform
C.
Carbon tetrachloride
D.
Acetone
Show solution
Solution
Carbon tetrachloride is commonly used as a dry cleaning solvent.
Correct Answer:
C
— Carbon tetrachloride
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Q. Which of the following compounds is used as a drying agent? (2023)
A.
Calcium chloride
B.
Sodium chloride
C.
Potassium bromide
D.
Magnesium sulfate
Show solution
Solution
Calcium chloride (CaCl2) is commonly used as a drying agent due to its hygroscopic nature.
Correct Answer:
A
— Calcium chloride
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Q. Which of the following compounds is used as a fire retardant? (2021)
A.
Boric acid
B.
Phosphoric acid
C.
Aluminum chloride
D.
Gallium arsenide
Show solution
Solution
Boric acid is commonly used as a fire retardant due to its ability to inhibit combustion.
Correct Answer:
A
— Boric acid
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Q. Which of the following compounds is used as an analgesic? (2019)
A.
Aspirin
B.
Caffeine
C.
Ibuprofen
D.
Both 1 and 3
Show solution
Solution
Both Aspirin and Ibuprofen are commonly used analgesics that help relieve pain.
Correct Answer:
D
— Both 1 and 3
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Q. Which of the following compounds is used as an antiseptic? (2020)
A.
Ethanol
B.
Acetic acid
C.
Benzyl alcohol
D.
Chloroform
Show solution
Solution
Ethanol is commonly used as an antiseptic due to its ability to kill bacteria and viruses.
Correct Answer:
A
— Ethanol
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Q. Which of the following compounds is used as an artificial sweetener? (2020)
A.
Fructose
B.
Glucose
C.
Aspartame
D.
Sucrose
Show solution
Solution
Aspartame is a widely used artificial sweetener that is approximately 200 times sweeter than sucrose.
Correct Answer:
C
— Aspartame
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Showing 391 to 420 of 626 (21 Pages)
Chemistry (NEET) MCQ & Objective Questions
Chemistry is a crucial subject for students preparing for NEET and other competitive exams in India. Mastering Chemistry (NEET) is essential not only for scoring well but also for building a strong foundation in scientific concepts. Practicing MCQs and objective questions can significantly enhance your exam preparation, allowing you to tackle important questions with confidence.
What You Will Practise Here
Fundamental concepts of Physical Chemistry
Organic Chemistry reactions and mechanisms
Inorganic Chemistry periodic table trends
Stoichiometry and chemical calculations
Equilibrium and thermodynamics principles
Important definitions and key formulas
Diagrams related to chemical structures and reactions
Exam Relevance
Chemistry is a significant part of the syllabus for CBSE, State Boards, NEET, and JEE. In these exams, questions often focus on conceptual understanding and application of theories. You can expect a mix of direct questions, application-based problems, and conceptual MCQs that test your knowledge of key topics. Familiarity with common question patterns will help you navigate the exam more effectively.
Common Mistakes Students Make
Overlooking the importance of units in calculations
Confusing similar concepts in Organic Chemistry
Neglecting to balance chemical equations correctly
Misinterpreting questions that involve multiple steps
Failing to memorize essential definitions and formulas
FAQs
Question: What are the best ways to prepare for Chemistry (NEET) MCQs?Answer: Regular practice of MCQs, understanding core concepts, and revising key formulas are effective strategies.
Question: How can I improve my speed in solving Chemistry (NEET) objective questions?Answer: Time yourself while practicing and focus on familiarizing yourself with common question types.
Start solving practice MCQs today to test your understanding and boost your confidence in Chemistry (NEET). Remember, consistent practice is the key to success!