Major Competitive Exams

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Major Competitive Exams MCQ & Objective Questions

Major Competitive Exams play a crucial role in shaping the academic and professional futures of students in India. These exams not only assess knowledge but also test problem-solving skills and time management. Practicing MCQs and objective questions is essential for scoring better, as they help in familiarizing students with the exam format and identifying important questions that frequently appear in tests.

What You Will Practise Here

  • Key concepts and theories related to major subjects
  • Important formulas and their applications
  • Definitions of critical terms and terminologies
  • Diagrams and illustrations to enhance understanding
  • Practice questions that mirror actual exam patterns
  • Strategies for solving objective questions efficiently
  • Time management techniques for competitive exams

Exam Relevance

The topics covered under Major Competitive Exams are integral to various examinations such as CBSE, State Boards, NEET, and JEE. Students can expect to encounter a mix of conceptual and application-based questions that require a solid understanding of the subjects. Common question patterns include multiple-choice questions that test both knowledge and analytical skills, making it essential to be well-prepared with practice MCQs.

Common Mistakes Students Make

  • Rushing through questions without reading them carefully
  • Overlooking the negative marking scheme in MCQs
  • Confusing similar concepts or terms
  • Neglecting to review previous years’ question papers
  • Failing to manage time effectively during the exam

FAQs

Question: How can I improve my performance in Major Competitive Exams?
Answer: Regular practice of MCQs and understanding key concepts will significantly enhance your performance.

Question: What types of questions should I focus on for these exams?
Answer: Concentrate on important Major Competitive Exams questions that frequently appear in past papers and mock tests.

Question: Are there specific strategies for tackling objective questions?
Answer: Yes, practicing under timed conditions and reviewing mistakes can help develop effective strategies.

Start your journey towards success by solving practice MCQs today! Test your understanding and build confidence for your upcoming exams. Remember, consistent practice is the key to mastering Major Competitive Exams!

Q. Which quantum number describes the orientation of an orbital? (2020) 2020
  • A. Principal quantum number
  • B. Azimuthal quantum number
  • C. Magnetic quantum number
  • D. Spin quantum number
Q. Which quantum number describes the shape of an orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number determines the energy level of an electron in an atom?
  • A. n
  • B. l
  • C. m_l
  • D. s
Q. Which quantum number determines the orientation of an orbital in space?
  • A. n
  • B. l
  • C. m_l
  • D. m_s
Q. Which quantum number determines the orientation of an orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number determines the shape of an atomic orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number is associated with the orientation of an orbital?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m_l)
  • D. Spin quantum number (m_s)
Q. Which quantum number is not allowed to be negative?
  • A. Principal quantum number (n)
  • B. Azimuthal quantum number (l)
  • C. Magnetic quantum number (m)
  • D. Spin quantum number (s)
Q. Which quantum number is not required to describe the electron in an atom? (2019)
  • A. Principal quantum number
  • B. Azimuthal quantum number
  • C. Magnetic quantum number
  • D. Color quantum number
Q. Which quarter had the lowest sales according to the bar graph?
  • A. Q1
  • B. Q2
  • C. Q3
  • D. Q4
Q. Which quarter showed the highest overall sales across all products?
  • A. Q1
  • B. Q2
  • C. Q3
  • D. Q4
Q. Which quarter showed the least growth in sales compared to the previous quarter?
  • A. Q1
  • B. Q2
  • C. Q3
  • D. Q4
Q. Which quarter showed the lowest overall sales across all products according to the table?
  • A. Q1
  • B. Q2
  • C. Q3
  • D. Q4
Q. Which quarter showed the lowest overall sales across all products?
  • A. Q1
  • B. Q2
  • C. Q3
  • D. Q4
Q. Which reaction involves the addition of water to an alkene?
  • A. Hydrogenation
  • B. Hydrolysis
  • C. Hydration
  • D. Dehydration
Q. Which reaction is characteristic of alcohols? (2020)
  • A. Dehydration
  • B. Hydrogenation
  • C. Halogenation
  • D. Oxidation
Q. Which reaction is characteristic of alkenes?
  • A. Hydrogenation
  • B. Halogenation
  • C. Hydrolysis
  • D. Oxidation
Q. Which reaction is characteristic of alkynes?
  • A. Hydrogenation
  • B. Halogenation
  • C. Hydrohalogenation
  • D. All of the above
Q. Which reaction is characteristic of carboxylic acids? (2021)
  • A. Esterification
  • B. Hydrogenation
  • C. Halogenation
  • D. Dehydration
Q. Which reaction is commonly used to convert alkynes to alkenes?
  • A. Hydrogenation
  • B. Halogenation
  • C. Hydroboration
  • D. Dehydrohalogenation
Q. Which reaction is used to convert alkenes to alkanes?
  • A. Hydrogenation
  • B. Halogenation
  • C. Hydrolysis
  • D. Dehydrogenation
Q. Which reaction is used to prepare alkynes from alkenes?
  • A. Hydrogenation
  • B. Dehydrohalogenation
  • C. Hydrohalogenation
  • D. Halogenation
Q. Which reaction is used to prepare amines from alkyl halides? (2020)
  • A. Nitration
  • B. Hydrogenation
  • C. Nucleophilic substitution
  • D. Electrophilic substitution
Q. Which reaction is used to prepare amines from alkyl halides? (2020) 2020
  • A. Hydrogenation
  • B. Nucleophilic substitution
  • C. Electrophilic substitution
  • D. Dehydrohalogenation
Q. Which reaction is used to prepare amines from nitriles? (2020)
  • A. Hydrogenation
  • B. Reduction
  • C. Alkylation
  • D. Dehydration
Q. Which reaction is used to prepare carboxylic acids from alcohols? (2020)
  • A. Oxidation
  • B. Reduction
  • C. Hydrolysis
  • D. Dehydration
Q. Which reaction is used to prepare primary amines from alkyl halides? (2022)
  • A. Reduction
  • B. Hydrolysis
  • C. Nucleophilic substitution
  • D. Dehydrohalogenation
Q. Which reading strategy involves creating mental images?
  • A. Visualizing
  • B. Summarizing
  • C. Skimming
  • D. Scanning
Q. Which reagent can be used to convert a haloalkane into an alcohol?
  • A. Sodium hydroxide
  • B. Sodium chloride
  • C. Sodium bromide
  • D. Sodium acetate
Q. Which reagent can be used to convert a haloalkane to an alcohol?
  • A. Sodium hydroxide
  • B. Sodium metal
  • C. Hydrochloric acid
  • D. Bromine
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