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Organic Chemistry

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Q. What is the main product of the reaction of 1-chloropropane with magnesium in dry ether?
  • A. Propane
  • B. Grignard reagent
  • C. Propyl chloride
  • D. Magnesium chloride
Q. What is the main product of the reaction of benzene with bromine in the presence of FeBr3?
  • A. Bromobenzene
  • B. Benzyl bromide
  • C. Bromobenzyl alcohol
  • D. Benzene remains unchanged
Q. What is the main product of the reaction of ethene with ozone followed by zinc reduction?
  • A. Acetaldehyde
  • B. Ethylene glycol
  • C. Acetic acid
  • D. Ethane
Q. What is the main product when 1-bromopropane is treated with aqueous KOH?
  • A. Propene
  • B. 1-propanol
  • C. 2-propanol
  • D. No reaction
Q. What is the main product when 1-bromopropane reacts with magnesium in dry ether?
  • A. Propylmagnesium bromide
  • B. Propane
  • C. Magnesium bromide
  • D. Propan-1-ol
Q. What is the main product when 1-butanol is oxidized?
  • A. Butanal
  • B. Butanoic acid
  • C. Butene
  • D. Butyne
Q. What is the main product when 1-butene undergoes hydroboration-oxidation?
  • A. Butanol
  • B. Butanal
  • C. Butyric acid
  • D. Butene
Q. What is the main product when 1-butyne is treated with HBr?
  • A. 1-bromobutane
  • B. 2-bromobutane
  • C. 1,2-dibromobutane
  • D. No reaction
Q. What is the main product when 1-chloropropane is treated with magnesium in dry ether?
  • A. Propane
  • B. Propylmagnesium chloride
  • C. Cyclopropane
  • D. Chloromagnesium propyl
Q. What is the main product when 2-butyne is treated with excess H2 in the presence of a catalyst?
  • A. 1-butyne
  • B. Butane
  • C. 2-butyne
  • D. Ethyne
Q. What is the main product when 2-butyne undergoes hydroboration-oxidation?
  • A. Butanol
  • B. Butanal
  • C. Butyric acid
  • D. Butene
Q. What is the main product when a carboxylic acid is reduced?
  • A. Alcohol
  • B. Aldehyde
  • C. Ketone
  • D. Alkane
Q. What is the main product when an alcohol is dehydrated?
  • A. Alkene
  • B. Alkane
  • C. Ether
  • D. Aldehyde
Q. What is the main product when an alcohol is oxidized with potassium dichromate?
  • A. Aldehyde
  • B. Ketone
  • C. Carboxylic acid
  • D. All of the above
Q. What is the main product when an aldehyde reacts with a Grignard reagent?
  • A. Alcohol
  • B. Ketone
  • C. Carboxylic acid
  • D. Alkane
Q. What is the main product when an amine is treated with nitrous acid?
  • A. Diazonium salt
  • B. Alcohol
  • C. Aldehyde
  • D. Ketone
Q. What is the main product when an amine reacts with nitrous acid?
  • A. Diazonium salt
  • B. Alcohol
  • C. Aldehyde
  • D. Amide
Q. What is the main product when benzaldehyde is treated with Grignard reagent followed by hydrolysis?
  • A. Benzyl alcohol
  • B. Benzyl ketone
  • C. Benzyl aldehyde
  • D. Benzyl ether
Q. What is the main product when benzene reacts with chlorine in the presence of FeCl3?
  • A. Chlorobenzene
  • B. Benzyl chloride
  • C. Benzene-1,2-dichloride
  • D. Phenol
Q. What is the main product when benzoic acid is treated with thionyl chloride?
  • A. Benzoyl chloride
  • B. Benzyl alcohol
  • C. Benzene
  • D. Benzoate salt
Q. What is the main product when butanoic acid is treated with thionyl chloride?
  • A. Butyl chloride
  • B. Butanoate
  • C. Butanoyl chloride
  • D. Butanol
Q. What is the main product when chlorobenzene is treated with sodium hydroxide at high temperature?
  • A. Phenol
  • B. Benzene
  • C. Chlorobenzene remains unchanged
  • D. Sodium phenoxide
Q. What is the main product when ethanol is dehydrated?
  • A. Ethylene
  • B. Acetaldehyde
  • C. Diethyl ether
  • D. Ethane
Q. What is the main product when ethylamine is treated with nitrous acid?
  • A. Ethyl alcohol
  • B. Ethyl diazonium salt
  • C. Ethylamine hydrochloride
  • D. No reaction
Q. What is the main product when phenol is treated with bromine water?
  • A. Bromobenzene
  • B. 2,4,6-Tribromophenol
  • C. Bromophenol
  • D. Benzene
Q. What is the main product when phenol is treated with zinc dust?
  • A. Benzene
  • B. Cyclohexanol
  • C. Toluene
  • D. Phenyl ether
Q. What is the main product when phenol reacts with bromine water?
  • A. Bromobenzene
  • B. 2,4,6-tribromophenol
  • C. Bromophenol
  • D. Benzene
Q. What is the main product when phenol reacts with concentrated sulfuric acid?
  • A. Phenyl sulfate
  • B. Benzene
  • C. Catechol
  • D. Anisole
Q. What is the main product when propan-2-one is treated with sodium bisulfite?
  • A. Sodium propan-2-one sulfonate
  • B. Propan-2-ol
  • C. Propan-2-one bisulfite adduct
  • D. None of the above
Q. What is the main product when propanal is treated with excess alcohol in the presence of an acid catalyst?
  • A. Aldol
  • B. Acetal
  • C. Ketone
  • D. Carboxylic acid
Showing 181 to 210 of 951 (32 Pages)

Organic Chemistry MCQ & Objective Questions

Organic Chemistry is a crucial subject for students preparing for school exams and competitive tests in India. Mastering this topic not only enhances your understanding of chemical compounds but also significantly boosts your exam scores. Practicing MCQs and objective questions helps you identify important concepts and refine your problem-solving skills, making it an essential part of your exam preparation.

What You Will Practise Here

  • Fundamental concepts of Organic Chemistry
  • Types of organic reactions and mechanisms
  • Functional groups and their properties
  • Isomerism and stereochemistry
  • Key organic compounds and their applications
  • Important Organic Chemistry formulas and definitions
  • Diagrams and structures of organic molecules

Exam Relevance

Organic Chemistry is a significant part of the syllabus for CBSE, State Boards, NEET, and JEE exams. Questions often focus on reaction mechanisms, properties of compounds, and applications of organic chemistry in real-life scenarios. Common patterns include multiple-choice questions that test conceptual understanding and application of theories, making it vital for students to practice regularly.

Common Mistakes Students Make

  • Confusing structural isomers with stereoisomers
  • Overlooking reaction conditions and their effects on outcomes
  • Misunderstanding the significance of functional groups
  • Neglecting to practice drawing reaction mechanisms
  • Failing to relate organic chemistry concepts to practical applications

FAQs

Question: What are some important Organic Chemistry MCQ questions to focus on?
Answer: Focus on questions related to reaction mechanisms, functional groups, and isomerism, as these are frequently tested in exams.

Question: How can I improve my understanding of Organic Chemistry for exams?
Answer: Regular practice of objective questions and MCQs, along with reviewing key concepts and diagrams, can greatly enhance your understanding.

Question: Are there any specific resources for Organic Chemistry practice?
Answer: Utilize online platforms like SoulShift that offer a variety of practice questions and detailed explanations to strengthen your grasp of the subject.

Now is the time to take charge of your Organic Chemistry preparation! Dive into our practice MCQs and test your understanding to excel in your exams.

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