~~~SYLLABUS BREAKDOWN SCHEME FOR Applied Chemistry (Ch-1321 DAE 1 st Year Examination 2011 and Onward Common with Electrical, Electronics, Computer, Computer Information, Bio-Medical Technologies ) -~~ Sr. No. Contents MCQs Short Questions Long Questions (No. of parts) 1 Introduction of Chemistry 1 1 2 Basic Concepts of Chemistry 1 1 1 3 Atomic Structure 1 2 4 Chemi~al Bonding 1 1 5 Acids, Bases and salts 1 1 1 6 Water 1 2 7 Alloys, Nuclear Chemistry, Corrosion 1 3 8 Oxidation & Reduction, Liquid, Gases 1 2 9 Electrochemistry, Semiconductor, 2 5 Insulator, Etching 1 TOTAL 10 18 3 J MARKS BREAKDOWN SCHEME FOR APPLIED CHEMISTRY (Ch-132) Subjective Total PAPER Objective Section I: Section II: Marks Short Questions Long Questions Applied Chemistry (Ch-132) 10 24 16 50 1- Objective paper consists of 10 MCQs of 1 mark ~ach. 2- Subjective portion consists of two sections. Section-I: Section-II: Contains 18 short questions out of which 12 will be solved of2 marks each. Contains 3 long questions out of which 2 will be solved of 8 marks each.
" Model Paper "Applied Chemistry" For CAE (Ch-132) 1 st Year Examination 2011 & Onward Roll No. in Figures: Time: 15 Minutes Marks: 10 Roll No. in Words: Signature of ------ Candidate: Signature of Deputy Supdt. Note: Write your Roll No. in space provided. Over-writing, Cutting, Erasing, Using lead pencil will result in loss of marks. Supervisory staff is requested to attach it with the answer book. (a) Single covalent (b) Double covalent (c) Triple covalent (d) Co-ordinate covalent Q The compound which cause permanent hardness in water is The Etching Reagent Hydro Floric Acid (HF) is used for Etching of
" Model Paper "Applied Chemistry" For DAE (Ch-132) 1 st Year Examination 2011 & Onward Time: 02:15 Hours Marks: 40 Subiective Section-I 0.2 (i) (iii) (vi) (vii) (viii) (xi) (xii) (xiii) (xiv) (xv) (xvi) (xvii) (xviii) Write short answers to any TWELVE (12) of the following questions. What are Derived units? Give examples. Define Radical, Valency, Formula and Chemical Equation. State postulates of Bohr's Atomic Model. Differentiate between Atomic Mass and Atomic Number. Define Co-Ordinate Covalent Bond. Give one example. Differentiate between Isotopes and Isobars. How temporary Hardness of water is removed by clark's method. What are the disadvantages of scales formation in Boiler. State four important properties of Alpha Rays. Name four methods to prevent Corrosion. State general properties of Alloys. Differentiate between oxidation and reduction with examples. Define Faradays Laws of electrolysis. Write their mathematical forms. Define conductors, semiconductors and insulators. Give exanlples in each case. Describe Rusting of iron with chemical reactions. Define Etching. Name four Etching reagents. What are the aims of Etching. Name two Etching processes. Name six gaseous insulators. Section-II 0.3 (a) Discuss four types of chemical reactions with examples. (4) (b) Write general characteristics of Periods and Groups of the periodic table (4) 0.4 (a) Discuss different scales of measuring Hardness of water. (4) (b) Define salts. Give their classification with examples. (4) 0.5 What are Energy Bands. Discuss Conduction in Conductors, Semiconductors and Insulators with the help of Band Theory. Support your answer with diagram. (8)
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