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Download SGBAU BSc 2019 Summer 6th Sem Petrochemical Science Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 6th Sem Petrochemical Science Previous Question Paper

This post was last modified on 10 February 2020

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


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B.Sc. (Part-IIT) Semester—VI Examination

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PETROCHEMICAL SCIENCE
Time : Three Hours] [Maximum Marks : 80

Note :— (1) Question No. 1 is compulsory.
(2) Remaining six questions carry 12 marks each.
(3) Give chemical equation and draw diagram wherever necessary.

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(A) Fill in the blanks with appropriate words :

  1. catalyst constitute a different phase in the reaction medium.
  2. The is defined as the number of waves which can pass through a point in one second.
  3. LNG is the important feed stock for ~ type of HC.
  4. The of the catalyst includes its constituents, physical form, the texture and structure.
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(B) Choose the correct alternative :

  1. solvent produces greatest migration and this gives better separation.
    (a) Polar (b) Non-polar
    (c) Anti-polar (d) None of the above
  2. Natural gas is essentially and represents the cleanest and richest form of commercially available energy.

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    (a) Propane (b) Butane
    (c) Pantane (d) Methane
  3. One of the disadvantages of as a fuel is smoke evolution from burning which leads to environmental pollution.
    (a) Fuel oil (b) Natural gas
    (c) Coal (d) LPG
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  5. Hydrogen means clean energy that is :
    Hydrogen — Energy +
    (a) Water (b) Hydrogen
    (c) Oxygen (d) Nitrogen

(C) Answer in one sentence :

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  1. What is Pollutant ?
  2. Define Beer's law.
  3. What is chromophore ?
  4. Which catalyst is used in desulfurization process for production of syngas ?

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  1. (A) Define the following terms :
    (i) Wave number.
    (it) Wavelength.
  2. (B) What is electromagnetic spectrum ? Discuss different regions of electromagnetic spectrum.

    OR

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  4. (P) Which are special characteristics of electromagnetic radiation ?
  5. (Q) Describe principle and theory of UV-visible spectrophotometer.
  6. (A) What are the important aspects used to study the NMR spectra ?
  7. (B) Which are the main principles of working involved in mass spectroscopy ?

    OR

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  9. (P) Describe the experimental method used in NMR spectroscopy with respect to all their instrument parts
  10. (Q) What is mass spectrum ? Explain in detail.
  11. (A) Explain the theory of gas chromatography.
  12. (B) Which are the various applications of HPLC ?

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  14. (P) Discuss the characteristic feature of HPLC.
  15. (Q) What is chromatography ? Draw a well labelled diagram showing classification of chromatographic method.
  16. (A) Chemical industries consume bulk of the catalysts for various processes. Describe oxidation catalyst with example.
  17. (B) What is catalyst ? Compare homogeneous and heterogeneous catalysts with their importance.

    OR

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  19. (P) Morphology of catalyst is more important, why ? Explain in detail.
  20. (Q) Reforming operation is important part of petroleum industries. Describe advances in these reforming catalyst composition.
  21. (A) What is biomass ? Describe the importance of biomass as a resource for various chemicals.
  22. (B) Due to oil crisis; "coal is an alternative to petroleum oil". How ? Explain with examples.

    OR

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  24. (P) Why integrated petrochemical complexes are established ? Explain in detail with advantages of these integrated complexes.
  25. (Q) What is synthetic fuel ? Why hydrogen is fuel of tomorrow ? Give the advantages of hydrogen fuel.
  26. (A) What is air pollution ? Describe air pollution by chemical industries.
  27. (B) What is BOD (Biological Oxygen Demand) ? Explain this term in detail.

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  29. (P) How COD of water is calculated ? Why ? Explain with respect to reagent required, formula and procedure.
  30. (Q) What is pH of water ? Explain this pH term in detail.

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