CY2161 ENGINEERING CHEMISTRY – 2 SYLLABUS | ANNA UNIVERSITY 2ND SEMESTER SYLLABUS | APPLICABLE TO ALL CHENNAI, MADURAI, TRICHY, COIMBATORE, TIRUNELVELI | REGULATION 2008

CY2161 ENGINEERING CHEMISTRY – 2 SYLLABUS | ANNA UNIVERSITY 2ND SEMESTER SYLLABUS | APPLICABLE TO ALL CHENNAI, MADURAI, TRICHY, COIMBATORE, TIRUNELVELI | REGULATION 2008
CY2161 ENGINEERING CHEMISTRY – II L T P C 3 0 0 3
AIM
To impart a sound knowledge on the principles of chemistry involving the different
application oriented topics required for all engineering branches.
OBJECTIVES
• The student should be conversant with the principles electrochemistry,
electrochemical cells, emf and applications of emf measurements.
• Principles of corrosion control
• Chemistry of Fuels and combustion
• Industrial importance of Phase rule and alloys
• Analytical techniques and their importance.
UNIT I ELECTROCHEMISTRY 9
12
Electrochemical cells – reversible and irreversible cells – EMF – measurement of emf –
Single electrode potential – Nernst equation (problem) – reference electrodes –Standard
Hydrogen electrode -Calomel electrode – Ion selective electrode – glass electrode and
measurement of pH – electrochemical series – significance – potentiometer titrations
(redox - Fe²
+
vs dichromate and precipitation – Ag
+
vs CI
-
titrations) and conduct metric
titrations (acid-base – HCI vs, NaOH) titrations,
UNIT II CORROSION AND CORROSION CONTROL 9
Chemical corrosion – Pilling – Bedworth rule – electrochemical corrosion – different
types – galvanic corrosion – differential aeration corrosion – factors influencing corrosion
– corrosion control – sacrificial anode and impressed cathodic current methods –
corrosion inhibitors – protective coatings – paints – constituents and functions – metallic
coatings – electroplating (Au) and electroless (Ni) plating.
UNIT III FUELS AND COMBUSTION 9
Calorific value – classification – Coal – proximate and ultimate analysis metallurgical
coke – manufacture by Otto-Hoffmann method – Petroleum processing and fractions –
cracking – catalytic cracking and methods-knocking – octane number and cetane
number – synthetic petrol – Fischer Tropsch and Bergius processes – Gaseous fuelswater
gas, producer gas, CNG and LPG, Flue gas analysis – Orsat apparatus –
theoretical air for combustion.
UNIT IV PHASE RULE AND ALLOYS 9
Statement and explanation of terms involved – one component system – water system –
condensed phase rule – construction of phase diagram by thermal analysis – simple
eutectic systems (lead-silver system only) – alloys – importance, ferrous alloys –
nichrome and stainless steel – heat treatment of steel, non-ferrous alloys – brass and
bronze.
UNIT V ANALYTICAL TECHNIQUES 9
Beer-Lambert’s law (problem) – UV-visible spectroscopy and IR spectroscopy –
principles – instrumentation (problem) (block diagram only) – estimation of iron by
colorimetry – flame photometry – principle – instrumentation (block diagram only) –
estimation of sodium by flame photometry – atomic absorption spectroscopy – principles
– instrumentation (block diagram only) – estimation of nickel by atomic absorption
spectroscopy.
TOTAL: 45 PERIODS
TEXT BOOKS
1. P.C.Jain and Monica Jain, “Engineering Chemistry” Dhanpat Rai Pub, Co., New
Delhi (2002).
2. S.S.Dara “A text book of Engineering Chemistry” S.Chand & Co.Ltd., New Delhi
(2006).
REFERENCES
1. B.Sivasankar “Engineering Chemistry” Tata McGraw-Hill Pub.Co.Ltd, New Delhi
(2008).
2. B.K.Sharma “Engineering Chemistry” Krishna Prakasan Media (P) Ltd., Meerut
(2001).
CY2161 ENGINEERING CHEMISTRY – 2 SYLLABUS | ANNA UNIVERSITY 2ND SEMESTER SYLLABUS | APPLICABLE TO ALL CHENNAI, MADURAI, TRICHY, COIMBATORE, TIRUNELVELI | REGULATION 2008

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