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 compounds can undergo polymerization to form polyethylene?
  • A. Propylene
  • B. Butylene
  • C. Ethylene
  • D. Isobutylene
Q. Which of the following compounds cannot be oxidized?
  • A. Aldehyde
  • B. Primary alcohol
  • C. Secondary alcohol
  • D. Ketone
Q. Which of the following compounds contains a p-block element?
  • A. NaCl
  • B. MgO
  • C. AlCl3
  • D. Fe2O3
Q. Which of the following compounds contains hydrogen in a +1 oxidation state?
  • A. H2O
  • B. H2S
  • C. NaH
  • D. LiH
Q. Which of the following compounds does NOT exhibit geometric isomerism?
  • A. Cis-2-butene
  • B. Trans-2-butene
  • C. 1,2-dichloroethene
  • D. Ethane
Q. Which of the following compounds does NOT exhibit isomerism?
  • A. C2H4
  • B. C3H6
  • C. C4H8
  • D. C5H10
Q. Which of the following compounds does NOT exhibit optical isomerism?
  • A. Lactic acid
  • B. Tartaric acid
  • C. 2-butanol
  • D. Butane
Q. Which of the following compounds does NOT show optical isomerism?
  • A. Lactic acid
  • B. Tartaric acid
  • C. 2-Butanol
  • D. Butane
Q. Which of the following compounds exhibits geometric isomerism?
  • A. 1-butene
  • B. 2-butene
  • C. butane
  • D. cyclohexane
Q. Which of the following compounds exhibits hydrogen bonding?
  • A. HCl
  • B. NH3
  • C. CH4
  • D. NaCl
Q. Which of the following compounds exhibits sp3d hybridization?
  • A. SF4
  • B. XeF2
  • C. NH3
  • D. C2H4
Q. Which of the following compounds has a linear shape?
  • A. H2O
  • B. C2H2
  • C. NH3
  • D. CH4
Q. Which of the following compounds has a trigonal planar geometry?
  • A. CH4
  • B. BF3
  • C. NH3
  • D. H2O
Q. Which of the following compounds has the highest boiling point?
  • A. CH4
  • B. C2H6
  • C. C3H8
  • D. C4H10
Q. Which of the following compounds has the highest electronegativity difference?
  • A. HCl
  • B. NaCl
  • C. CO
  • D. CH4
Q. Which of the following compounds is a cyclic hydrocarbon?
  • A. C6H12
  • B. C5H10
  • C. C4H8
  • D. C3H6
Q. Which of the following compounds is a cycloalkane?
  • A. C3H6
  • B. C5H10
  • C. C4H8
  • D. C6H12
Q. Which of the following compounds is a derivative of carboxylic acid?
  • A. Alcohol
  • B. Ester
  • C. Aldehyde
  • D. Ketone
Q. Which of the following compounds is a haloarene?
  • A. Chloroethane
  • B. Bromobenzene
  • C. Iodobutane
  • D. Fluoropropane
Q. Which of the following compounds is a ketone?
  • A. CH3CHO
  • B. C2H5OH
  • C. C3H6O
  • D. C4H8
Q. Which of the following compounds is a pair of structural isomers?
  • A. C2H6 and C2H4
  • B. C3H8 and C3H6
  • C. C4H10 and C4H10
  • D. C5H12 and C5H12
Q. Which of the following compounds is a phenol?
  • A. Benzyl alcohol
  • B. Cyclohexanol
  • C. Phenol
  • D. Ethanol
Q. Which of the following compounds is a primary amine?
  • A. CH3NH2
  • B. (CH3)2NH
  • C. (CH3)3N
  • D. C6H5NH2
Q. Which of the following compounds is a saturated hydrocarbon?
  • A. C2H2
  • B. C3H4
  • C. C4H8
  • D. C5H12
Q. Which of the following compounds is a strong acid formed from hydrogen?
  • A. HCl
  • B. H2O
  • C. NH3
  • D. CH4
Q. Which of the following compounds is a strong electrolyte?
  • A. Glucose
  • B. Acetic acid
  • C. Sodium chloride
  • D. Urea
Q. Which of the following compounds is a strong field ligand?
  • A. H2O
  • B. NH3
  • C. CN-
  • D. Cl-
Q. Which of the following compounds is a strong oxidizing agent?
  • A. H2O2
  • B. NaCl
  • C. FeCl3
  • D. CuSO4
Q. Which of the following compounds is a strong reducing agent?
  • A. H2O
  • B. H2S
  • C. HCl
  • D. H2
Q. Which of the following compounds is an aldehyde?
  • A. C2H5OH
  • B. CH3CHO
  • C. C3H6O
  • D. C6H12O6
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