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[QUOTE=mariammal;181852][B]BHARATHIAR UNIVERSITY,COIMBATORE-641 046
B.Sc. POLYMER TECHNOLOGY WITH COMPULSORY DIPLOMA IN
TEXTILE CHEMISTRY (CBCS PATTERN)[/B]

[B]GENERAL CHEMISTRY PAPER I[/B]
[B]Teaching hours  [/B]: 60 hours per semester ( 4 hours per week)
[B]Subject Description  [/B]: This paper presents the basic principles of Chemistry.
[B]Goals  [/B]: To enable the students to learn about the basic principles of Chemistry.
[B]Objective  [/B]: To understand the important concepts of Chemistry.

[URL]http://www.b-u.ac.in/links/syllabus_textbook.html[/URL]
[URL]http://www.b-u.ac.in/syl_college/ug_an24hs.pdf[/URL]

[B]CONTENTS  [/B]:
[B]UNIT I  [/B]:
Ionic bonding - ionic crystals, NaCl amd CsCl crystal structure, Lattice energy and its determination using Born-Haber cycle, factors affecting crystal lattice energy, properties of ionic crystals (high melting point, hardness, electrical conductivity in molten condition and in solution) – ion polarization - Fajan’s rule-solubility of ionic compounds in polar solvent.

[B]UNIT II  [/B]:
[B]Structure and shape of molecules  [/B]: VSPER Theory and geometry of molecules. Hybridization and geometry of sp, sp2, sp3, dsp2, dsp3, d2sp3., sp3d2 and sp3d3. Bonding, shapes
and structures of the following molescules: Molccules with Sigma bonds only – BeCl2, SnCl2, BF3, CH4, SiF4, XeF4, PCl5, IF5, SF6,and IF7.

[B]UNIT III  [/B]:
Polar effects – inductive effect, mesomeric effect, electromeric effect, hyper conjugationand steric effects. Classification of reagents : Electrophiles, Nucleophiles and Free radicals.
[B]Types of reaction [/B]: Polar reactions involving carbonium ions and carbanions with simple
examples.

[B]UNIT IV  [/B]:
[B]Aliphatic Hydrocarbons [/B]: Restricted rotation about single bond preferred rotational
conformations.Alkenes: Preparation by Witting reaction – Mechanisms of beta elimination – E1, E2 and cis elimination – Hoffmanns rule and Saytzeff’s rule. Addition reactions with hydrogen, halogen, hydrogen halide (Markownikoff’s rule) and hydrogen bromide (Peroxide effect).

[B]UNIT V  [/B]:
[B]1. Dienes [/B]: Stability of isolated and conjugated dienes-1, 2 and 1, 4 additions, Diels-Alder reaction. Free Radical addition – Polymerzation – synthetic rudder.
[B]2. Cycloalkanes [/B]: Pre[aratopn by Dickmann ring closure and by reducation of aromatic hydrocarbons – ring opening reactions of cyclopropane with H2, Br2 and HI.[/QUOTE]

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