January 28, 2014

Sr Inter Chemistry Weightage for Polymers and Biomolecules Chapters

Polymers: Expect two 2 marks questions from the lesson "Polymers". Learn PHBV definition and its uses, Vulcanization, PDI, Names of the monomers present in Bakelite, Nylon 6, 6, Dacron, Neoprene, PVC, Teflon, Poly Styrene, Buna-N, Buna-S, elastomers, fibres, Addition, condensation, Homo, Co, thermo, thermosetting plastics
definitions with 2 examples each and all the in text questions.

Biomolecules:

One can expect two 2 marks or one 4 marks question from the lesson "Biomolecules".
For 2 marks, learn sources and deficiency diseases of vitamins A, D, E, K, hormones (definition, types, examples), enzymes, essential & non essential amino acids, denaturation, glycosidic linkage, peptide linkage, heridity, globular protein, fibrous protein, nucleoside, nucleotide, invert sugar, Zwitter ion, Anomers definitions and examples. For 4 marks, learn structure of glucose, Function of hormones, DNA finger printing are important.

Chemistry in Everyday Life

Expect only two 2 marks questions from the lesson "Chemistry in Everyday Life". Definitions, 2 examples of Antibiotics, Antihistamines, Tranquilizers, Analgesics, Narcotic & Non narcotic analgesics, Antibiotics,
narrow, and spectrum antibiotics, antiseptics, antifertility drugs, artificial sweetening agents, food preservatives, antioxidents in food, saponification, Synthetic detergents (Biodegradable & non biodegradable),
Chemotherapy, agonists, antagonists are important for 2 marks.

But there is possibility of 4 marks question from Cleaning action of soap, structures of secrotonin, Bithionol, Saccharin and Chloramphenicol.

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