Bsc 2nd Year Organic Chemistry Most Important Questions 2025
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Assuming the title here is an important question for the Organic Chemistry exam, we are stepping in to provide for BSc 2nd year.
These are important questions for practice and are commonly asked in examinations.
Most of these questions are often asked in BSc 2nd year Organic Chemistry exams.
These are the types of questions you need to train with daily. This will help you become confident in solving Organic Chemistry questions in the exam.
Organic Chemistry is generally regarded to be a difficult subject. But if you like it, you might find it easier to grasp.
Organic Chemistry can be a bit complicated, as it involves understanding chemical compounds. However, with the right amount of dedication and focus they can excel in this aspect.
It is important to understand that these questions were in previous examinations and these questions might show in BSc 2nd-year Organic Chemistry examinations.
Write up notes on these questions diligently. Using your textbook, try to answer them.
All relevant chapters must be read before attempting the questions. Explain your answers, in your own words.
This technique will not only help you recall the answers for a longer period but also make it easy for you to revise.
Once you practice these important questions, it will give you a lot of time for other exam preparation.
Textbooks are the best books for the BSc 2nd year Organic Chemistry exam preparation. Even reading textbooks, at least they will encourage you on the path of wisdom.
A simple definition of Organic Chemistry: What Do You Mean by Organic Chemistry?
Organic Chemistry is the scientific study of the structure, properties, chemical reactions, and formation of chemical compounds that contain carbon and hydrogen molecules.
Based on the Content, Here are 3 Examination Tips:
1. Practice Important Questions Daily- Important Questions of BSc 2nd Year Organic Chemistry Practice it every day. This will be instrumental in boosting your confidence and will help you with your problem-solving ability during the exam.
2. Keep in mind and formulate your response: While writing chapterwise answers, read the textbook again and write in your style. It will aid your comprehension of the concepts and will also enable you to retain the concepts for a longer period.
3. Study Topics First to Gain Horizons: In this, you have to read the chapter of your textbook relevant to the question before starting to solve it and here you should clear every concept. Textbooks will give you detailed knowledge and a deep understanding of Organic Chemistry, allowing you to write answers in a better way during your exams.
Follow these tips to prepare wisely for your examinations!
B.sc 2nd Year Organic Chemistry Paper 1 Important Questions
- Why the boiling point of alcohol is higher than those of alkanes of similar molecular weight? Explain.
- How will you synthesize chlorobenzene, bromobenzene, iodobenzene and fluorobenzene from benzene dizonium salt?
- Explain the mechanism of the Reimer Tiemann reaction.
- Give two methods for the preparation of carboxylic acid.
- Write the mechanism of an aldol condensation.
- What happened when? (a) Ether reacted with hot concentrated HI or HBr (b) Aldehyde and ketones reacted with Grignard reagents.
- Explain the acid and base-catalyzed Nucleophilic addition of carbonyl compounds.
- Write notes on the following - (a) Give two methods for the preparation of epoxides (b) How will you distinguish between the primary, secondary, and tertiary alcohol? (c) How would you convert Ethylene into Ethylene glycol?
- Describe the mechanism of nucleophilic substitution reactions of alkyl halides and explain why vinyl chloride is less reactive than ethyl fluoride.
Bsc 2nd Year Organic Chemistry 2nd Paper Important Question
- How does Phthalic acid react with Na-Hg?
- Write a method of synthesis of mustard gas.
- How Malic acid is prepared in laboratories?
- What is Diol? ‘Write a method for synthesis of Ethylene glycol.
- Write the structure and IUPAC name of Picric acid.
- Explain, why the strength of Chloroacetic acid is more than Acetic acid.
- What happens when Lactic acid is oxidized by the Fenton reagent? Give reaction also.
- What is Gomberg's reaction?
- Write the product when Anthracene reacts with O2, in the presence of UV light.
- What do you mean by Frankland reagent?
- Explain the mechanism of the following reactions:- (a) Hauben — Hoesch synthesis (b) Libermann — Nitroso reaction.
- Explain the reduction of organic compounds by the Hydride transfer mechanism.
- What happens when Malic acid is:- (a) heated at 150-180°C (b) reduced with KI
- Write the following reactions to interchange : (a) Malonic acid —» Acetic acid (b) Succinic acid —» Ethylene (c) Maleic acid —» Succinic acid (d) Oxalic acid —» Formic acid (e) Acetic acid —» Ethyl acetate
- Write the structure of the following compounds : (a) Azoxybenzene (b) Benzidine (c) TNT
- Explain the reduction of the Nitro group in neutral and basic medium.
- Explain the following :(i) Benzene is more aromatic than Naphthaline. (ii) In Anthracene, electrophilic substitution happens mainly in the 9th & 10th positions.
- Write notes on the following : (a) Mannich reaction (b) Aldol condensation (c) Clemmenson reduction.
- Give reasons - (a) Acetamide does not give the reaction of the primary amino group. (b) Acid halide makes nucleophilic substitution easier than Alkyl halide.
- Write short notes on the following - (a) TNB (b) Hinsberg test (c) Coupling reaction.
- Write short notes on the following: (a) Carb-lithium compound (b) Alizarin (c) Reduction of Anthraquinone.
Bsc 2nd Year Organic Chemistry Additional Questions For Exam Preparation
- Explain the structure of the carbonyl group.
- Explain benzoin condensation in detail.
- Explain the method of preparation of glycol and also describe its properties.
- Explain the method of preparation of glycerol and describe its properties.
- Explain the acidic nature of phenol in detail.
- Explain their organic reaction - Kolbe Schmidt reaction, Riemer-Tiemann reaction, Houben hoesch reaction, pinacol - pinacolone rearrangement reaction
- Explain these reactions - Perkin reaction, Cannizzaro reaction, knoevenagel reaction, Clemmensen reduction, Wolff-Kishner reduction reaction
- Write and explain the effect of temperature on alpha, beta, and gamma hydroxy acids.
- How to get the following from acetic acid - acetamide, ethyl acetate
- Explain claisen condensation.
- How to separate a mixture of primary, secondary, and tertiary amines by Hinsberg's method.
- Explain Hoffmann bromamide reaction in detail.
- What do you understand by Gabriel's phthalimide reaction?
- Write the method of separation of primary, secondary, and tertiary amines by the Hoffman method.
- Explain the types of electronic transitions.
- Explain the Beer-Lambert Law.
- Explain Woodward Fieser's law completely.
- What is electromagnetic radiation?
- Write a short note - Electronic transition in molecules, Baeyer-Villiger Oxidation, sandmeyer reaction, azo coupling reaction, Molar absorbance, chrome enhancer
- Explain with suitable examples the different types of molecular vibrations that occur in organic compounds.
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