Q. Which alcohol is commonly known as rubbing alcohol?
A.
Ethanol
B.
Isopropanol
C.
Methanol
D.
Butanol
Show solution
Solution
Isopropanol, or 2-Propanol, is commonly referred to as rubbing alcohol.
Correct Answer:
B
— Isopropanol
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Q. Which alcohol is used as an antifreeze agent? (2022)
A.
Ethanol
B.
Methanol
C.
Isopropanol
D.
Butanol
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Solution
Methanol is commonly used as an antifreeze agent due to its low freezing point.
Correct Answer:
B
— Methanol
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Q. Which alcohol is used as an antifreeze? (2022)
A.
Methanol
B.
Ethanol
C.
Isopropanol
D.
Butanol
Show solution
Solution
Methanol is commonly used as an antifreeze due to its low freezing point.
Correct Answer:
A
— Methanol
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Q. Which amine is a strong base due to steric hindrance? (2022)
A.
Methylamine
B.
Ethylamine
C.
Tert-butylamine
D.
Aniline
Show solution
Solution
Tert-butylamine is a strong base due to steric hindrance that prevents protonation, making it more stable.
Correct Answer:
C
— Tert-butylamine
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Q. Which amine is known for its fishy odor?
A.
Methylamine
B.
Ethylamine
C.
Trimethylamine
D.
Aniline
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Solution
Trimethylamine is known for its strong fishy odor, often associated with decaying fish.
Correct Answer:
C
— Trimethylamine
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Q. Which amine is used in the preparation of dyes?
A.
Aniline
B.
Methylamine
C.
Dimethylamine
D.
Ethylamine
Show solution
Solution
Aniline is widely used in the preparation of dyes due to its reactivity.
Correct Answer:
A
— Aniline
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Q. Which biomolecule is known for its role in catalyzing biochemical reactions?
A.
Nucleic Acids
B.
Carbohydrates
C.
Proteins
D.
Lipids
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Solution
Proteins, specifically enzymes, are known for their role in catalyzing biochemical reactions.
Correct Answer:
C
— Proteins
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Q. Which biomolecule is primarily involved in the structure of cell membranes?
A.
Proteins
B.
Carbohydrates
C.
Nucleic Acids
D.
Phospholipids
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Solution
Phospholipids are the main components of cell membranes, forming a bilayer.
Correct Answer:
D
— Phospholipids
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Q. Which biomolecule is primarily responsible for genetic information? (2023)
A.
Carbohydrates
B.
Proteins
C.
Lipids
D.
Nucleic acids
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Solution
Nucleic acids, such as DNA and RNA, store and transmit genetic information.
Correct Answer:
D
— Nucleic acids
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Q. Which biomolecule is primarily responsible for storing genetic information? (2023) 2023
A.
Proteins
B.
Carbohydrates
C.
Lipids
D.
Nucleic acids
Show solution
Solution
Nucleic acids, such as DNA and RNA, are responsible for storing and transmitting genetic information.
Correct Answer:
D
— Nucleic acids
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Q. Which biomolecule is primarily used for energy storage in animals?
A.
Glycogen
B.
Cellulose
C.
Chitin
D.
Starch
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Solution
Glycogen is the primary energy storage molecule in animals.
Correct Answer:
A
— Glycogen
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Q. Which biomolecule is responsible for storing genetic information? (2023)
A.
Proteins
B.
Lipids
C.
Carbohydrates
D.
Nucleic acids
Show solution
Solution
Nucleic acids, such as DNA and RNA, are responsible for storing and transmitting genetic information.
Correct Answer:
D
— Nucleic acids
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Q. Which biomolecule is responsible for storing genetic information? (2023) 2023
A.
Proteins
B.
Lipids
C.
Carbohydrates
D.
Nucleic acids
Show solution
Solution
Nucleic acids, such as DNA and RNA, are responsible for storing and transmitting genetic information.
Correct Answer:
D
— Nucleic acids
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Q. Which carboxylic acid has the highest boiling point?
A.
Formic acid
B.
Acetic acid
C.
Propanoic acid
D.
Butanoic acid
Show solution
Solution
Butanoic acid has the highest boiling point due to its longer carbon chain.
Correct Answer:
D
— Butanoic acid
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Q. Which carboxylic acid is commonly known as 'butyric acid'?
A.
C3H6O2
B.
C4H8O2
C.
C5H10O2
D.
C2H4O2
Show solution
Solution
Butyric acid has the molecular formula C4H8O2.
Correct Answer:
B
— C4H8O2
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Q. Which carboxylic acid is commonly known as formic acid?
A.
Methanoic acid
B.
Ethanoic acid
C.
Propanoic acid
D.
Butanoic acid
Show solution
Solution
Formic acid is the common name for Methanoic acid.
Correct Answer:
A
— Methanoic acid
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Q. Which carboxylic acid is commonly known as vinegar?
A.
Formic acid
B.
Acetic acid
C.
Citric acid
D.
Lactic acid
Show solution
Solution
Acetic acid is commonly known as vinegar.
Correct Answer:
B
— Acetic acid
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Q. Which carboxylic acid is found in vinegar?
A.
Citric acid
B.
Acetic acid
C.
Lactic acid
D.
Formic acid
Show solution
Solution
Acetic acid is the main component found in vinegar.
Correct Answer:
B
— Acetic acid
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Q. Which compound is a carboxylic acid? (2023)
A.
CH3COOH
B.
C2H5OH
C.
C3H6
D.
C4H10
Show solution
Solution
CH3COOH (acetic acid) is a carboxylic acid, containing the -COOH functional group.
Correct Answer:
A
— CH3COOH
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Q. Which compound is a ketone? (2023)
A.
Ethanol
B.
Acetone
C.
Formaldehyde
D.
Acetic acid
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Solution
Acetone is a ketone, which contains a carbonyl group (C=O) bonded to two carbon atoms.
Correct Answer:
B
— Acetone
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Q. Which compound is a saturated hydrocarbon? (2023)
A.
Ethylene
B.
Propylene
C.
Hexane
D.
Benzene
Show solution
Solution
Hexane is a saturated hydrocarbon, containing only single bonds between carbon atoms.
Correct Answer:
C
— Hexane
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Q. Which compound is a saturated hydrocarbon? (2023) 2023
A.
Ethylene
B.
Propane
C.
Benzene
D.
Butyne
Show solution
Solution
Propane is a saturated hydrocarbon, containing only single bonds between carbon atoms.
Correct Answer:
B
— Propane
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Q. Which element has the atomic number 11? (2022)
A.
Sodium
B.
Magnesium
C.
Potassium
D.
Calcium
Show solution
Solution
Sodium has the atomic number 11, indicating it has 11 protons.
Correct Answer:
A
— Sodium
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Q. Which element has the atomic number 1?
A.
Helium
B.
Hydrogen
C.
Lithium
D.
Beryllium
Show solution
Solution
Hydrogen has the atomic number 1.
Correct Answer:
B
— Hydrogen
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Q. Which element has the atomic number 6? (2021)
A.
Oxygen
B.
Carbon
C.
Nitrogen
D.
Hydrogen
Show solution
Solution
The element with atomic number 6 is Carbon (C).
Correct Answer:
B
— Carbon
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Q. Which element has the highest atomic number in the first 20 elements? (2020)
A.
Calcium
B.
Potassium
C.
Argon
D.
Chlorine
Show solution
Solution
Calcium has the highest atomic number (20) among the first 20 elements.
Correct Answer:
A
— Calcium
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Q. Which element has the highest electronegativity? (2023) 2023
A.
Fluorine
B.
Oxygen
C.
Chlorine
D.
Nitrogen
Show solution
Solution
Fluorine has the highest electronegativity.
Correct Answer:
A
— Fluorine
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Q. Which element has the lowest electronegativity? (2023)
A.
Francium
B.
Cesium
C.
Lithium
D.
Sodium
Show solution
Solution
Francium has the lowest electronegativity among the given elements.
Correct Answer:
A
— Francium
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Q. Which element is found in Group 17 of the periodic table? (2022)
A.
Sodium
B.
Chlorine
C.
Calcium
D.
Magnesium
Show solution
Solution
Chlorine is found in Group 17, also known as the halogens.
Correct Answer:
B
— Chlorine
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Q. Which element is known for its ability to form a stable +3 oxidation state? (2022)
A.
Boron
B.
Aluminium
C.
Gallium
D.
Indium
Show solution
Solution
Aluminium commonly exhibits a stable +3 oxidation state in its compounds.
Correct Answer:
B
— Aluminium
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Showing 451 to 480 of 648 (22 Pages)
Chemistry (MHT-CET) MCQ & Objective Questions
Chemistry is a crucial subject for students preparing for the MHT-CET exam, as it forms a significant part of the syllabus. Mastering Chemistry through practice questions and MCQs not only enhances your understanding but also boosts your confidence for the exam. Engaging with objective questions helps identify important concepts and improves your problem-solving skills, making it easier to score better in your exams.
What You Will Practise Here
Basic concepts of Chemistry: Atoms, Molecules, and Stoichiometry
Periodic Table: Trends and properties of elements
Chemical Bonding: Types of bonds and molecular geometry
Thermodynamics: Laws and applications in chemical reactions
Equilibrium: Concepts of chemical and ionic equilibrium
Organic Chemistry: Functional groups and reaction mechanisms
Environmental Chemistry: Impact of chemicals on the environment
Exam Relevance
Chemistry is a vital component in various examinations such as CBSE, State Boards, NEET, and JEE. In these exams, questions often focus on conceptual understanding and application of theories. Common patterns include multiple-choice questions that test your knowledge of definitions, formulas, and the ability to solve numerical problems. Familiarity with these patterns through practice can significantly enhance your performance.
Common Mistakes Students Make
Misunderstanding the periodic trends and their implications
Confusing different types of chemical bonds and their properties
Overlooking the significance of units in thermodynamic calculations
Neglecting to balance chemical equations correctly
Struggling with organic reaction mechanisms due to lack of practice
FAQs
Question: What are the best ways to prepare for Chemistry (MHT-CET) MCQs?Answer: Regular practice of MCQs, understanding key concepts, and revising important formulas are essential for effective preparation.
Question: How can I improve my speed in solving Chemistry objective questions?Answer: Time yourself while practicing and focus on solving questions efficiently to improve your speed.
Don't wait any longer! Start solving practice MCQs today to test your understanding and solidify your knowledge in Chemistry. Your success in the MHT-CET exam is just a few practice questions away!