PG TRB #Chemistry 2022 - Solved question with explanation from unit 3
Organic Reaction Mechanism
Heterocyclic compounds
Natural Products
SN1 and SN2 Mechanism
Cope Elimination
Hoffman exhaustive methylation
Squalene
Terpenoids, Terpenes
Carbocations and stablity ord
Questions from the third unit of the #PGTRB Chemistry 2022 with answers
Almost all the questions are from the book Organic Chemistry volume 2 by I L finar
To buy the book follow this link amzn.to/32Fmnmp
PGTRB Unit 3 syllabus
Organic reaction mechanisms - General methods of investigating reaction mechanisms - kinetic and non-kinetic methods - different types of reaction intermediates.
Aliphatic nucleophilic substituion SN1, SN2 and SNi reactions - substitution at vinylic and benzylic carbon - stereo chemistry of nucleophilic reaction - solvents and substituent effects - Nucleophilicity Neighboring group participation.
Addition to double and triple bonds - Mechanism Hydration - Hydroboration - Hydroxiylation - epoxidation.
Elimination reactions E1, E2, E1cB Mechanism - Orientation effects in elimination reactions - stereo chemistry of elimination reactors - dehydration of alcohols - dehydrohalogenation - cope elemination.
Heterocyclics - synthesis and reactivity of furan, thiophene, pyrrole pyridine, quinoline, isoquinoline, Indole, flavenes, and anthocyanins - skraup synthesis - Fischer indole synthesis.
The chemistry ; of natural products structure elucidations and Biogenesis of the following:
Alkaloids : Reticulene, Reserpine, Morphine
Terpenoids : Zingiberene, Squalene, Lanosteroal
Steroids : Cholesterol, Oestrone, Progresterone
Carbohydrates: Maltose, Starch, Cellulose (biogenis not expected)
Structure and functions of biopolymer such as proteins and Nucleic acids -
Primary, Secondary and tertiary structures of proteins - Mechanism of Enzyme action - DNA and RNA.
Unitwise questions from the PGTRB #Chemistry conducted in 2019 by TN TRB.
Answer key with necessary explanations are presented in this video series
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21 сен 2024
