Previous year question paper for OC (BA/BSC 4th)

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Organic Chemistry

Previous year question paper with solutions for Organic Chemistry from 2018 to 2021

Our website provides solved previous year question paper for Organic Chemistry from 2018 to 2021. Doing preparation from the previous year question paper helps you to get good marks in exams. From our OC question paper bank, students can download solved previous year question paper. The solutions to these previous year question paper are very easy to understand.

Unit-I

Organic Chemistry of Life I: (05 Lectures)

Nucleic Acids : Nucleosides; Pentoses, heterocyclic bases, nucleotide; Purines and phosphate, DNA and RNA Hydrogen bonding and DNA replication (heredity).

Unit-II

Organic Chemistry of Life I: (05 Lectures)

Enzymes, nomenclature of enzymes, characteristics of enzymes, coenzyme A and prosthetic group. Coenzyme derived from niacin and examples of redox reaction with it.

Unit-III

Pericyclic Reactions I : (05 Lectures)

Electrocyclic Reactions: Woodward and Hoffmann rules, correlation diagram for cyclobutene = butadiene interconversion, Frontier orbital theory. Examples of 4, 6 and 8 electron systems, stereochemical modes.

Cycloaddition Reactions : Woodward and Hoffmann rules, Frontier Molecular orbital theory for Dieis-Alder reaction. 

Unit-IV

Pericyclic Reactions II: (05 Lectures)

(4+2) and (2+2) cycloadditions, exo and endo isomers, Examples Bicyclo (2, 2, 1) heptane and Bicyclo (2, 2, 2,) octane systems. Intramolecular Diels Alder reaction.

Sigmatropic Rearrangements: Woodward and Hoffmann rules, Frontier Molecular orbital for 1, 3; 1, 5 and 1, 7 shifts. Examples including vitamin D2 formation from 7-dehydro cholesterol (Provitamin D3).

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