Download GTU BE/B.Tech 2019 Winter 4th Sem New 2140501 Physical And Inorganic Chemistry Question Paper

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BE - SEMESTER-IV (New) EXAMINATION — WINTER 2019
Subject Code: 2140501 Date: 16/12/2019
Subject Name: Physical And Inorganic Chemistry
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:

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1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
MARKS
Q.1 Define the following terms with suitable examples: 14

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1 Phase
2 Triple Point
3 Thermo Chemistry
4 Endothermic Reactions
5 Bessmerisation

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6 Buffer Solution
7 Radio Activity
8 Explosives
9 Propellants
10 Radiation

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11 Flame Photometry
12 Order of Reaction
13 Nuclear Reaction
14 pH
Q.2 (a) What do you understand by salt bridge? 03

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(b) What is Electro Chemical Cell? 04
(c) Explain Hess’s Law of constant heat summation with illustration. 07
OR
(c) Explain Handerson-Hesselbalch equation for acidic and basic buffer. 07
Q.3 (a) What is Gibbs phase rule? 03

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(b) Differentiate between Ionic and Metallic bond. 04
(c) Explain order of reaction in detail. 07
OR
Q.3 (a) What is Metallurgy? 03
(b) Explain various steps involved in Metallurgy. 04

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(c) Explain the Metallurgy of Aluminum. 07
Q.4 (a) What is Nuclear Chemistry? 03
(b) Differentiate between the types of Hydrogen bonding. 04
(c) Explain the method of measuring Radioactivity. 07
OR

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Q.4 (a) What is Fusion Reaction? 03
(b) Differentiate between Order and Molecularity. 04
(c) What are Explosives and propellants? Classify and give uses. 07
Q.5 (a) What is half-life? 03
(b) Classify Buffer Solution with examples. 04

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(c) Give various properties possessed by Metals. 07
OR
Q.5 (a) What is Qualitative and Quantitative Analysis? 03
(b) Give the full form of - HPLC, DTA, UV and Rf. 04
(c) Explain Beer-Lamberts along with block diagram of Absorption 07

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Spectro Photometer.
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