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NEET 2024 Chemistry Hydrocarbons Important Questions

NEET

Important Questions

Chemistry

Hydrocarbons

Last updated date: 19th Apr 2024

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Total views: 449.1k

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Hydrocarbons| NEET Important Questions PDF Download

Are you someone who is having a hard time understanding and remembering the topic of Hydrocarbons for the NEET examination? You are not alone. Organic Chemistry, in general, is known to give students a hard time. This is where Vedantu can help you. To help you to prepare the topic “Hydrocarbon” in a better way, Vedantu took the initiative to provide Hydrocarbon Important Questions on this article in pdf format. This helps you to get a stronghold on the concept. To learn the more challenging Hydrocarbon topics quickly, download NEET Organic Chemistry “Hydrocarbon” important questions free pdf now.

NEET Chemistry Important Questions - Chapter Pages

NEET Chemistry Chapter-wise Important Questions
Some Basic Concepts of Chemistry	Environmental Chemistry
Structure of Atom	Solid State
Classification of Elements and Periodicity in Properties	Solutions
Chemical Bonding and Molecular Structure	Electrochemistry
States of Matter Gases and Liquid	Surface Chemistry
Thermodynamics	General Principles and Processes of Isolation of Element
Chemical Equilibrium	D and F Block Elements
Ionic Equilibrium	Coordination Compounds
Redox Reactions	Haloalkanes and Haloarenes
Hydrogen	Alcohol Phenol and Ether
S Block Elements	Aldehydes Ketones and Carboxylic Acids
P Block Elements	Organic Compounds Containing Nitrogen
Organic Chemistry Some Basic Principles and Techniques	Biomolecules
Hydrocarbons	Chemistry in Everyday Life

Brief on Topics in "Hydrocarbons" for NEET 2024:

1. Alkanes:

Explore alkanes with a focus on nomenclature, isomerism, and ethane's conformations. Understand their physical properties and delve into chemical reactions, including the free radical mechanism of halogenation, combustion, and pyrolysis.

2. Alkenes:

Learn about alkenes, covering nomenclature, the structure of ethene, and geometrical isomerism. Understand physical properties and methods of preparation. Explore chemical reactions like hydrogenation, halogenation, and ozonolysis, and grasp the mechanism of electrophilic addition.

3. Alkynes:

Discover alkynes, exploring nomenclature, the structure of ethyne, and physical properties. Delve into methods of preparation and chemical reactions, emphasizing the acidic character of alkynes and addition reactions involving hydrogen, halogens, hydrogen halides, and water.

4. Aromatic Hydrocarbons:

Introduce aromatic hydrocarbons, covering IUPAC nomenclature and the structure of benzene. Understand resonance and aromaticity, and explore chemical properties, focusing on electrophilic substitution mechanisms like nitration, sulphonation, halogenation, Friedel-Craft’s alkylation, and acylation. Consider the directive influence of functional groups in mono-substituted benzene and delve into the carcinogenicity and toxicity aspects.

Important Questions from Hydrocarbons

1. What is the significance of resonance in benzene?

Ans. Resonance in benzene helps stabilize its structure, making it less reactive. The electrons are shared equally among carbon atoms, contributing to its stability and aromatic nature.

2. Explain the difference between alkanes and alkenes.

Ans. Alkanes are saturated hydrocarbons with single bonds, while alkenes are unsaturated with at least one double bond. Alkenes are more reactive due to the presence of the double bond.

3. How does the free radical mechanism work in halogenation of alkanes?

Ans. During halogenation, a free radical (unpaired electron) breaks the carbon-hydrogen bond, forming alkyl radicals. These radicals react with halogen molecules, leading to the substitution of hydrogen with a halogen atom.

4. What is the Markovnikov's addition rule in alkene reactions?

Ans. According to Markovnikov's rule, in the addition of hydrogen halides to alkenes, the hydrogen atom attaches to the carbon with more hydrogen atoms, while the halogen goes to the carbon with fewer hydrogen atoms.

5. Describe the acidic character of alkynes.

Ans. Alkynes exhibit acidic character due to the presence of the triple bond. The hydrogen in alkynes can be replaced by metal ions in a reaction, demonstrating their acidic nature.

6. What role does Friedel-Craft's alkylation play in aromatic hydrocarbons?

Ans. Friedel-Craft's alkylation involves adding an alkyl group to an aromatic ring. It is a key method for synthesizing substituted aromatic compounds, expanding the range of organic molecules.

7. Why is benzene considered carcinogenic and toxic?

Ans. Benzene exposure is linked to cancer risks and toxicity. Prolonged contact can damage bone marrow and affect blood cell production, posing health hazards. Avoiding prolonged exposure is crucial due to these potential health risks.

NEET 2024 Hydrocarbon Important Questions Free PDF

Organic Chemistry is a topic that gives sleepless nights to many NEET aspirants. One of the reasons is the volatility of the subject. Organic Chemistry is a subject that is infamous among students for being very easily forgettable. To decrease this subject's volatility and ensure students get enough questions for revision, Vedantu has brought a question bank of 45 essential questions for Hydrocarbons for NEET.

Students can find the NEET important questions for Hydrocarbons in PDF format on the official website of Vedantu. It is free and prepared by our experienced Chemistry faculty after thoroughly researching the topic. This study material helps students understand which concepts are most important in the chapter “Hydrocarbons”. All the questions are provided with their respective solutions right after the question to save time.

NEET 2024: Chemistry Important Chapters

Chapter Name	No. of Questions	Weightage
Some Basic Concepts Of Chemistry	1	2.0%
Structure of an Atom	1	3.0%
Periodic Table and Periodicity in Properties	3	6.0%
Chemical Bonding and Molecular Structure	4	9.0%
Solid State	1	3.0%
States of Matter	1	2.0%
Thermodynamics	1	3.0%
Solutions	2	4.0%
Organic Chemistry - Some Basic Principles And Techniques	2	5.0%
Electrochemistry	1	3.0%
Chemical Kinetics	2	4.0%
Hydrocarbons	2	4.0%
Differentiations & Conversions - Organic Chemistry	1	2.0%
Haloalkanes and Haloarenes	1	2.0%
Alcohols, Phenols and Ethers	2	4.0%
Aldehydes, Ketones and Carboxylic Acids	2	3.0%
Amines	1	2.0%
Equilibrium	3	7.0%
Coordination Compounds	3	6.0%
The p-Block Elements	3	7.0%
d and f Block Elements	2	4.0%
Surface Chemistry	1	2.0%
Redox Reactions	1	2.0%
Hydrogen	1	2.0%
S-Block Elements	1	3.0%
Polymers	1	2.0%
General Principles and Processes of Isolation of Elements	1	2.0%
Environmental Chemistry	1	2.0%
Chemistry in Everyday Life	2	3.0%
Reaction Mechanism	1	2.0%
Biomolecules	2	4.0%

Benefits of Referring to NEET Hydrocarbon Important Questions

Unlock the advantages of studying NEET Hydrocarbon important questions with the following key benefits:

1. Comprehensive Coverage:

Gain in-depth knowledge of all topics in the "Hydrocarbon" chapter.

2. NEET 2024 Syllabus Alignment:

Tailored to the NEET 2024 syllabus and exam pattern for targeted preparation.

3. Expertly Crafted Material:

Experts curate the importance of Hydrocarbons, conducting a detailed analysis of the course structure.

4. Concept Reinforcement:

Strengthen your understanding and clarify doubts through focused study.

5. Accessible Language:

Presented in a straightforward and easy-to-understand language, ensuring accessibility for all students.

6. Practice for Proficiency:

Important questions are provided for dedicated practice, enhancing your readiness for the NEET exam.

Conclusion

NEET Hydrocarbon Important Questions will help students in their studies from the beginning to last-minute NEET exam preparation. Also, students must be consistent with their studies and practise NEET previous year question papers, sample papers, and timely attempt mock tests to perform outstandingly in the NEET 2024 exam. Stay tuned with Vedanu to get the latest update on the NEET 2024 exam.

FAQs on NEET 2024 Chemistry Hydrocarbons Important Questions

1. How important is the Hydrocarbon chapter for the NEET examination?

Hydrocarbon is a very important topic to be covered for the NEET examination. It is a part of Organic Chemistry. It is about the chemistry of carbons and their compounds. It mostly deals with organic reactions which are very easy to understand but extremely difficult to remember. Every year on an average 30%-36% of questions in the Chemistry section are asked from the organic chemistry part. Thus it becomes very important for students to prepare for this topic as thoroughly as possible. Vedantu provides free and easy access to study material for students. You can download the NEET important questions PDF for free anytime and anywhere from Vedantu.

2. How many questions are provided in NEET Hydrocarbons important questions set by Vedantu?

NEET Hydrocarbons Important Questions set provided by Vedantu is curated by subject matter experts of organic chemistry. This compilation consists of 45 questions in all. Each question is provided with a correct answer and a very detailed solution right after each question. This is done to save students time and energy. This question bank is freely available on Vedantu's website as well as on the mobile application in the form of free study material. These materials should be used to the fullest by the students.

3. How does one study Hydrocarbons in Chemistry for NEET to maximize their score?

Hydrocarbons topic for NEET can be prepared from Class 11 and Class 12 Chemistry NCERT textbooks. One should practice all the equations, IUPAC names, structures, and physical property-related questions from these books. This helps in building a strong base for organic chemistry. Most of the time questions asked in the NEET exam are basic. For a few advanced-level questions, you can refer to books available in the market. Choose a book as per your satisfaction. Take as many mock tests as possible. This will put you in examination mode.

4. Is it possible to tackle Chemistry without studying hydrocarbons?

Chemistry consists of three sections namely - Physical chemistry, Inorganic Chemistry, and Organic Chemistry. Hydrocarbons are an important sub-section of Organic Chemistry. It comprises a major syllabus of Chemistry i.e. almost ⅓ rd. Not studying organic chemistry involves risking 1/3rd of your marks. It’s recommended at least to cover basic NCERT textbooks of Class 11 and Class 12 for Hydrocarbons. Hydrocarbons constitute a part of the syllabus even in the higher standards when you will study Applied Chemistry. Thus, it is not possible to skip hydrocarbons and perform well in chemistry.

5. Can I study the Hydrocarbons topic in 2 days?

It is practically not possible to study Hydrocarbons in 2 days. Even if you succeed you will not be able to retain the studied information such as reactions and structures. Hydrocarbon is a topic that requires a lot of patience and practice. It should be studied slowly, one day at a time. Break down the syllabus into smaller sections and give enough time to each topic. Since a lot of o reactions get repeated, towards the end try to establish relations between different topics. Daily practice IUPAC names and molecular structures. Understand physical properties conceptually and logically. Emphasize more on name reactions. These baby steps taken from day 1 will fetch you results towards the end.