JEE Main MCQ & Objective Questions

The JEE Main exam is a crucial step for students aspiring to enter prestigious engineering colleges in India. It tests not only knowledge but also the ability to apply concepts effectively. Practicing MCQs and objective questions is essential for scoring better, as it helps in familiarizing students with the exam pattern and enhances their problem-solving skills. Engaging with practice questions allows students to identify important questions and strengthen their exam preparation.

What You Will Practise Here

  • Fundamental concepts of Physics, Chemistry, and Mathematics
  • Key formulas and their applications in problem-solving
  • Important definitions and theories relevant to JEE Main
  • Diagrams and graphical representations for better understanding
  • Numerical problems and their step-by-step solutions
  • Previous years' JEE Main questions for real exam experience
  • Time management strategies while solving MCQs

Exam Relevance

The topics covered in JEE Main are not only significant for the JEE exam but also appear in various CBSE and State Board examinations. Many concepts are shared with the NEET syllabus, making them relevant across multiple competitive exams. Common question patterns include conceptual applications, numerical problems, and theoretical questions that assess a student's understanding of core subjects.

Common Mistakes Students Make

  • Misinterpreting the question stem, leading to incorrect answers
  • Neglecting units in numerical problems, which can change the outcome
  • Overlooking negative marking and not managing time effectively
  • Relying too heavily on rote memorization instead of understanding concepts
  • Failing to review and analyze mistakes from practice tests

FAQs

Question: How can I improve my speed in solving JEE Main MCQ questions?
Answer: Regular practice with timed quizzes and focusing on shortcuts can significantly enhance your speed.

Question: Are the JEE Main objective questions similar to previous years' papers?
Answer: Yes, many questions are based on previous years' patterns, so practicing them can be beneficial.

Question: What is the best way to approach JEE Main practice questions?
Answer: Start with understanding the concepts, then attempt practice questions, and finally review your answers to learn from mistakes.

Now is the time to take charge of your preparation! Dive into solving JEE Main MCQs and practice questions to test your understanding and boost your confidence for the exam.

Q. Which of the following is a property of hydrogen gas?
  • A. It is a good conductor of electricity
  • B. It is colorless and odorless
  • C. It is denser than air
  • D. It supports combustion
Q. Which of the following is a property of hydrogen?
  • A. It is a metal
  • B. It is a non-metal
  • C. It is a noble gas
  • D. It is a liquid at room temperature
Q. Which of the following is a property of ionic compounds?
  • A. They have low melting points.
  • B. They conduct electricity in solid state.
  • C. They are soluble in water.
  • D. They are malleable.
Q. Which of the following is a property of lanthanide contraction?
  • A. Increase in atomic size
  • B. Decrease in ionization energy
  • C. Increase in electronegativity
  • D. Decrease in atomic radius
Q. Which of the following is a property of lanthanides?
  • A. High density
  • B. Low melting point
  • C. Non-magnetic
  • D. Colorless
Q. Which of the following is a property of metals?
  • A. Brittle
  • B. Good conductors of heat
  • C. Poor conductors of electricity
  • D. Dull appearance
Q. Which of the following is a property of noble gases?
  • A. Highly reactive
  • B. Colorless and odorless
  • C. Form strong acids
  • D. Good conductors of electricity
Q. Which of the following is a property of p-block metals?
  • A. High density
  • B. Low melting point
  • C. Good electrical conductivity
  • D. Brittle
Q. Which of the following is a property of the p-block element carbon?
  • A. Good conductor of electricity
  • B. Forms strong ionic bonds
  • C. Can form multiple bonds
  • D. High density
Q. Which of the following is a property of transition metals?
  • A. They have completely filled d-orbitals
  • B. They form only ionic compounds
  • C. They exhibit variable oxidation states
  • D. They are all paramagnetic
Q. Which of the following is a purely imaginary number?
  • A. 2 + 3i
  • B. 0
  • C. 4
  • D. 0 + 5i
Q. Which of the following is a reducing agent for aldehydes?
  • A. H2
  • B. KMnO4
  • C. Na2Cr2O7
  • D. HCl
Q. Which of the following is a reducing agent in the reaction 2CuO + C → 2Cu + CO2?
  • A. CuO
  • B. C
  • C. Cu
  • D. CO2
Q. Which of the following is a reducing agent that can reduce ketones?
  • A. H2/Pd
  • B. KMnO4
  • C. Na2Cr2O7
  • D. AgNO3
Q. Which of the following is a reducing sugar?
  • A. Fructose
  • B. Sucrose
  • C. Starch
  • D. Cellulose
Q. Which of the following is a renewable energy source?
  • A. Coal
  • B. Natural Gas
  • C. Solar Energy
  • D. Nuclear Energy
Q. Which of the following is a renewable source of energy that helps reduce environmental pollution?
  • A. Coal
  • B. Natural gas
  • C. Solar energy
  • D. Nuclear energy
Q. Which of the following is a renewable source of energy?
  • A. Coal
  • B. Natural gas
  • C. Solar energy
  • D. Nuclear energy
Q. Which of the following is a root of the equation z^2 + 1 = 0?
  • A. i
  • B. -i
  • C. 1
  • D. 0
Q. Which of the following is a scalar quantity?
  • A. Velocity
  • B. Force
  • C. Acceleration
  • D. Temperature
Q. Which of the following is a secondary alcohol?
  • A. 2-pentanol
  • B. 1-pentanol
  • C. 3-pentanol
  • D. Cyclopentanol
Q. Which of the following is a secondary amine?
  • A. Ethylamine
  • B. Dimethylamine
  • C. Methylamine
  • D. Aniline
Q. Which of the following is a side effect of excessive caffeine consumption?
  • A. Drowsiness
  • B. Increased alertness
  • C. Insomnia
  • D. Weight gain
Q. Which of the following is a state function?
  • A. Work
  • B. Heat
  • C. Enthalpy
  • D. All of the above
Q. Which of the following is a storage form of glucose in animals?
  • A. Starch
  • B. Cellulose
  • C. Glycogen
  • D. Chitin
Q. Which of the following is a strong +I effect group?
  • A. -F
  • B. -Cl
  • C. -Br
  • D. -CH3
Q. Which of the following is a strong -M group?
  • A. -OCH3
  • B. -NO2
  • C. -CH3
  • D. -F
Q. Which of the following is a strong acid?
  • A. HCl
  • B. CH3COOH
  • C. H2CO3
  • D. NH3
Q. Which of the following is a strong base?
  • A. NH4OH
  • B. NaOH
  • C. CH3COONa
  • D. K2CO3
Q. Which of the following is a strong nucleophile?
  • A. Water
  • B. Ammonia
  • C. Sodium chloride
  • D. Hydrochloric acid
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