B.sc 3rd Year Organic Chemistry Syllabus 2023-24

In this post bsc 3rd year organic chemistry syllabus is given for 2023-24. 

This is a common syllabus for those students who have entered the new year and have not yet been allotted the syllabus by the university. 

Many students want to study in advance and cannot wait for the new syllabus. 

These details will work as guidelines for them. 

Will give them information about what they have to study this year and what not. 

Using this syllabus as your basis, you can start the process of preparing for your exam and making notes. 

All universities have their own syllabus, but some topics are common. 

Preparation for those topics can be done in advance. 

An attempt has been made here to cover all the topics. 

This syllabus of organic chemistry BSc 3rd year will prove to be a millstone for you and will be helpful for you in making excellent organic chemistry notes. 

If the syllabus of your university does not match this, then of course you should follow the syllabus of your university. 

Here the syllabus is also being given for use in PDF form. 

Which you can print and make available to your friends for use.

Let's start to get the topic details.

organic chemistry bsc 3rd year syllabus

Organic Chemistry BSc 3rd Year Syllabus


GROUP -A  (Reactions And Mechanisms)

  • General Principles: Hyperconjugation, mesomeric effect, hydrogen bond, intermediate species, their detection, and characterization. Carbocation, carbanion carbons, Niteene, and benzyne.
  • Types of Reactions: Nucleophilic substitution at saturated and unsaturated carbon electrophilic and nucleophilic substitution in benzene nucleons. Addition reactions electrophilic and nucleophilic elimination reactions - Hofmann's rule and Saytoze rule.
  • Name Reactions and Rearrangement: Name reactions and rearrangements involving simple aliphatic and aromatic compounds.

GROUP - B (Detailed Study of Different Classes of Compounds)

  • (a) Plynuclear hydrocarbons: Naphthalene, anthracene and Phenanthrene. (b) Amino acids.
  • Heterocyclic Compounds: Furan, thiophene, Pyrrole, pyridine, quinoline, and isoquinoline.
  • (a) Dyes: Azo, TPM dyes, Phthalein dyes, Zanthene dyes, Vat dyes (indigo including its structure and stereo-chemistry). (b) Natural coloring pigment: Anthocyanins, flavones, and isoflavones, general methods of isolation and structural elucidation.
  • Alkaloids and Terpenes: Belief idea of general methods of isolation and structural elucidation.

GROUP - C (Analytical and Applied Organic Chemistry)

  • Drugs: Sulfa drugs, antimaterial, antibiotics, analgesics, pyrogenic sedatives, and antiseptics.
  • Synthetic fuels and propellants.
  • Explosives, insecticides, and adhesives.
  • Use of reagents HIO4, lead tetra-acetate, N.B.S., Br2, and SeO2.

B.sc 3rd Year Organic Chemistry Practical Syllabus 2023-24

PAPER-VIII (Practical Syllabus)


  • Qualitative inorganic analysis of mixture containing six radicals e.g, these give below one interfering radical must be there. Basic radicals: Ag+, Hg+2, Pb+ 2, Bi+3, Cd+2, Cd+ 2, Cu+ 2, Sn+ 4, Fe+3, Al+ 3, Cr+3, Ni+2, Co +2, Co+ 2, Zn+2, Mn+2, Ca+2, Ba+ 2, Sr+2, Mg+ 2, Na+, K+, Acid radicals, CO2-2, S-2, Halides, Oxalate, Acetate, Borate, Phosphate.


  • Preparation of organic compounds: (a) Acetylation of salicylic acid, aniline, and p-toluidine. (b) Benzoylation: Preparation of benzamide and benzoyl derivative of p-toluidine. (c) Nitration: preparation of p-nitro acetanilide picric acid, and m-dinitrobenzene. (d) Reduction - Preparation of m-nitroaniline from m-dinitrobenzene. (e) Oxidation: Preparation of (i) benzoic acid from benzaldehyde, and (ii) anthranilic acid anthracene. (f) Esterifications: Preparation of ethyl benzoate.
  • Determination of the molecule's weight of organic acids by the silver salt method.
  • Volumetric estimation of glucose.
  • N. B. and Viva

B sc 3rd year organic chemistry syllabus pdf in English - Download Now

B.sc Semester Wise Organic Chemistry Syllabus 2023-24

B.sc 3rd Year Fifth Semester Organic Chemistry Syllabus

Paper - 5th


  • Nitro hydrocarbons- Nomenclature and classification-nitro hydrocarbons, structure - Tautomerism of nitroalkanes leading to aci and keto form, Preparation of Nitroalkanes, reactivity - halogenation, reaction with HONO (Nitrous acid), Nef reaction and Mannich reaction leading to Micheal addition and reduction.


  • Nitrogen compounds- Amines (Aliphatic and Aromatic): Nomenclature, Classification into 1°, 2°, 3° Amines and Quarternary ammonium compounds. Preparative methods – 1. Ammonolysis of alkyl halides 2. Gabriel synthesis 3. Hoffman's bromamide reaction (mechanism). Reduction of Amides and Schmidt reaction. Physical properties and basic character - Comparative basic strength of Ammonia, methyl amine, dimethyl amine, trimethyl amine, and aniline - comparative basic strength of aniline, N-methyl aniline, and N, N-dimethyl aniline (in aqueous and non-aqueous medium), steric effects and substituent effects. 
  • Chemical properties: (a) Alkylation (b) Acylation (c) Carbylamine reaction (d) Hinsberg separation (e) Reaction with Nitrous acid of 1°, 2°, 3° (Aliphatic and aromatic amines). Electrophilic substitution of Aromatic amines – Bromination and Nitration. Oxidation of aryl and Tertiary amines, Diazotization.



  • Heterocyclic Compounds- Introduction and definition: Simple five-membered ring compounds with one hetero atom Ex. Furan. Thiophene and pyrrole - Aromatic character – Preparation from 1,4,- dicarbonyl compounds, Paul-Knorr synthesis.
  • Properties: Acidic character of pyrrole - electrophilic substitution at 2 or 5 positions, Halogenation, Nitration, and Sulphonation under mild conditions - Diels Alder reaction in furan.
  • Pyridine – Structure - Basicity - Aromaticity - Comparison with pyrrole - one method of preparation and properties - Reactivity towards Nucleophilic substitution reaction.


  • Carbohydrates 8h Monosaccharides- (+) Glucose (aldo hexose) - Evidence for the cyclic structure of glucose (some negative aldehydes tests and mutarotation) - Proof for the ring size (methylation, hydrolysis, and oxidation reactions) - Pyranose structure (Haworth formula and chair conformational formula). (-) Fructose (ketohexose) - Evidence of 2 - 2-ketohexose structure (formation of pentaacetate, formation of cyanohydrin its hydrolysis, and reduction by HI). 
  • Cyclic structure for fructose (Furanose structure and Haworth formula) - osazone formation from glucose and fructose – Definition of anomers with examples. Interconversion of Monosaccharides: Aldopentose to Aldohexose (Arabinose to D- Glucose, D-Mannose) (Kiliani - Fischer method). Epimers, Epimerisation - Lobry de bruyn van Ekenstein rearrangement. Aldohexose to Aldopentose (D-Glucose to D- Arabinose) by Ruff degradation. Aldohexose to Ketohexose [(+) Glucose to (-) Fructose] and Ketohexose to Aldohexose (Fructose to Glucose).


  • Amino acids and proteins 7h Introduction- Definition of Amino acids, classification of Amino acids into alpha, beta, and gamma amino acids. Natural and essential amino acids - definition and examples, classification of alpha amino acids into acidic, basic, and neutral amino acids with examples. 
  • Methods of synthesis- General methods of synthesis of alpha amino acids (specific examples - Glycine, Alanine, valine, and leucine) by following methods: a) from halogenated carboxylic acid b) Malonic ester synthesis c) Strecker's synthesis. Physical properties: Zwitter ion structure - salt-like character - solubility, melting points, amphoteric character, definition of isoelectric point.
  • Chemical properties- General reactions due to amino and carboxyl groups - lactams from gamma and delta amino acids by heating peptide bond (amide linkage). Structure and nomenclature of peptides and proteins.

B.sc 3rd Year Sixth Semester Organic Chemistry Syllabus

(Semester-6th )

Elective Paper- 

  • Organic Spectroscopic Techniques
  • Advanced Organic Reactions
  • Pharmaceutical and Medicinal Chemistry

B.sc Semester Wise Organic Chemistry Syllabus pdf Download


Question - What are the subjects in BSc chemistry final year?

Answer - 1. Reactions and Mechanism - General Principles, Type of Reactions, Name Reactions, and Rearrangement. 2. Detailed Study of Different Classes of Compounds - Polynuclear hydrocarbons, Heterocyclic Compounds, Dyes, Natural coloring pigment, Alkaloids, and Terpenes 3. Analytical and Applied Organic Chemistry - Drugs, Synthetic fuels and propellants, Explosives, insecticides, adhesives,  Use of reagents 4. Practical Paper - Qualitative inorganic analysis of mixture (Basic radicals), Preparation of organic compounds, Determination of the molecular weight of organic acids by silver salt method, Volumetric estimation of glucose, Viva.

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