Chemistry of Intermediates & Colorants-I
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Follow on Instagram for UpdatesChemistry of Intermediates & Colorants-I Syllabus — Unit-wise Content
The official GTU curriculum for Chemistry of Intermediates & Colorants-I (subject code 2133604) as prescribed for Chem. Tech. · Semester 3 divides the course into 4 units, covering 22 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (2133604)Unit 1 Introduction
- classification & importance of dyes
- Chemical Feedstock for dyestuffindustry-fossil feedstock – coal
- petroleum- coal-tar primaries: renewable raw materials
Unit 2 Chemistry of benzenoid aromatics
- Electrophilic aromatic substitution reactions with themechanisms
- one carbon electrophiles & their utility
- Nucleophilic aromatic substitutionreaction Orientations in aromatic substitution reaction
- Hammet substitution constants.Introduction of various functional groups into benzenoid aromatics
- functional groupinterconversions
- Synthesis of typical dyestuff intermediates based on benzene
Unit 3 Chemistry of naphthalene-Electrophilic aromatic substitution
- reactions:Bucherer reaction
- Reverse Bucherer reaction
- Synthesis of naphthols
- naphthylaminesulphonic acids
- Bon acid arylides as Azocoupling components
- Anthracene& condensed aromatics
- Anthraquinone&benzanthrone.Reactions of anthraquinone
- benzanthrone& synthesis of dyestuff intermediates based onanthraquinone&benzanthrone
Unit 4 Active methylene compounds
- Acetoacetic ester
- malonic ester
- malononitrile& their usein synthesis of dyestuff intermediates
- Simple heterocycliccompounds like pyrazolones
- Evolution of dyestuffchemistry
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