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Download SGBAU B-Tech 3rd Sem Inorganic Chemistry Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 3rd Sem Inorganic Chemistry Previous Question Paper

This post was last modified on 10 February 2020

This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university


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B.Tech. Third Semester (Chem. / Poly / Food / Pulp / Oil / Petro) (Old)
Inorganic Chemistry
3SCE1
Pages: 2
Time : Three Hours

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AW - 3550
Max. Marks : 80

Notes:

  1. Due credit will be given to neatness and adequate dimensions.
  2. Assume suitable data wherever necessary.
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  4. Diagrams and chemicals equations should be given wherever necessary.
  5. Discuss the reaction, mechanism wherever necessary.
  6. Use of pen Blue/Black ink/refill only for writing the answer book.

SECTION - A

  1. a) Derive the Schrodinger wave equation. 6

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    b) State and explain de Broglie's principle. 4
    c) Write the postulates of Bohr's theory. 3
    OR
  2. a) What are quantum numbers ? Discuss and give the distribution of electrons within the orbital. 6
    b) Explain the following : 4

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    i) Atomic number ii) Aufbau principle
    c) State and explain Heisenberg's uncertainty principle. 3
  3. a) What is ionic bond ? Explain with example and properties. 6
    b) Explain the following : 8
    i) Covalent bond ii) Metallic bond

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    iii) Bond energy iv) Bond length
    OR
  4. a) What is meant by lattice energy ? Discuss the Born Haber cycle. 6
    b) What is hydrogen bonds ? How are they classified. 4
    c) What is hybridisation ? Discuss SP3 hybridisation with example. 4
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  6. a) What is coordinate bond ? Discuss valence bond theory. 6
    b) Write the applications of chelates. 4
    c) What are the factors affecting the stability of complexes. 3
    OR
  7. a) Explain the Werner coordination theory for octahedral complexes. 4

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    b) Explain inner and outer orbital complexes. 3
    c) Explain the terms : 6
    i) Chelate ii) Ligand
    iii) Coordination number

SECTION - B

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  1. a) What is meant by alloy ? Discuss the magnetic separation method. 5
    b) Explain the roasting and calcination with example. 4
    c) What is Bronze ? Write their uses. 4
    OR
  2. a) Write the importance of ore dressing discuss any two methods. 5

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    b) Explain the following : 4
    i) Gangue ii) Slag
    c) Discuss the froth flotation process. 4
  3. a) Discuss the manufacturing of glass. 6
    b) How the color imported in glass (any four) 4

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    c) What are the basic raw material of ceramics. 4
    OR
  4. a) What is meant by refractories ? Describe the manufacturing steps. 6
    b) What is potash glass ? Explain the properties and uses. 4
    c) Write the industrial applications of refractories. 4
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  6. a) Discuss the industrial manufacturing process of sulphuric acid. 6
    b) State the applications of activated carbon. 4
    c) Write the names of nitrating agent. 3
    OR
  7. a) Discuss the manufacturing process of nitric acid. 6

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    b) Write the industrial applications of - 4
    i) Activated carbon ii) Rare gas
    c) Write the names of sulphonating agent 3

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This download link is referred from the post: SGBAU B.Tech Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university