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Download SGBAU BSc 2019 Summer 3rd Sem Industrial Chemistry Unit Process n Process Equipments Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 3rd Sem Industrial Chemistry Unit Process n Process Equipments 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—I1) Semester—II1 Examination

3S : INDUSTRIAL CHEMISTRY (R/V)
(Unit Processes and Process Equipments)

Time : Three Hours] [Maximum Marks : 80

Note :

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  1. Question No. 1 is compulsory and carries 8 marks.
  2. Remaining all SIX questions carry 12 marks each.
  3. Give chemical equations and draw diagram wherever necessary.
  4. Use of calculator is allowed.
  1. (A) Fill in the blanks :— 2
    1. In hydrogenation of vegetable oil, glycerides of unsaturated fatty acid are converted into glycerides of _~ acid.
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    3. The mixed acid used in nitration is composed of HNO3 and __________.
    4. Mcleod gauge is generally used in the measurement of high __________.
    5. Composting is the aerobic and __________ decomposition of organic matter present in the refuse by microorganisms.
  2. (B) Choose the correct alternative :— 2
    1. Halogenation reactions involve the use of :

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      (a) Chlorine (b) Bromine (c) lodine (d) All of these
    2. Which of the following is not an oxidising agent ?
      (a) KMnO4 (b) K2Cr2O7 (c) HCI (d) HNO3
    3. Evolution of hydrogen type corrosion occurs in this environment :
      (a) Acidic (b) Basic (c) Neutral (d) All of these
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    5. Which of the following is a vigorous hydrogenation catalyst ?
      (a) Copper (b) Nickel (c) Palladium (d) Platinum
  3. (C) Answer in ONE sentence - — 4
    1. What is sulphonation ?
    2. Why the hardening of vegetable oil is carried out ?
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    4. Give the sources of radioactive waste.
    5. Define passivity.

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UNIT—I

  1. (A) What is alkylation ? Discuss any three alkylating agents. 4
    (B) Explain the manufacture of m-nitroaniline. 4

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    (C) Give an account of continuous nitration. 4
    OR
  2. (P) Discuss the manufacture of p-nitroacetanilide from acetanilide. 8
    (Q) Describe cathodic reduction method of amination. 4
    (R) Explain the vapour phase mechanism of alkylation. 4
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UNIT—I1

  1. (A) Give an account of sulphonation of benzene. 4
    (B) What is bromination ? Explain any three types of brominating agent. 4
    (C) Discuss the thermodynamics of hydrolysis. 4
    OR
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  3. (P) Explain any four factors affecting sulfonation. 4
    (Q) Give an account of various hydrolysing agents. 4
    (R) Discuss the manufacture of chlorobenzene. 4

UNIT—I11

  1. (A) Explain the manufacture of benzoic acid 4

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    (B) Discuss the manufacture of methanol from carbon monoxide and hydrogen. 4
    (C) What is esterification ? Explain the esterification of organic acid with olefin. 4
    OR
  2. (P) Give an account of vigorous and mild hydrogenation catalysts. 4
    (Q) Discuss the manufacture of vinyl acetate. 4

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    (R) What is oxidation ? Explain any three types of oxidative reactions. 4

UNIT—1V

  1. (A) Draw and explain glass thermometer. 4
    (B) Discuss float type liquid level gauge. 4
    (C) Draw and explain manometer 4

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    OR
  2. (P) Describe radiation pyrometer with diagram. 4
    (Q) Give an account of Pirani gauge used in the measurement of pressure. 4
    (R) Explain bell type liquid level gauge 4

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  1. (A) Give the mechanism of corrosion by hydrogen evolution. 4
    (B) Describe underground corrosion. 4

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    (C) Draw and explain manufacturing process of oil paints. 4
    OR
  2. (P) Define corrosion. Discuss galvanic corrosion. 4
    (Q) Discuss the factors affecting corrosion. 4
    (R) Describe chemical and physical passivity. 4
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UNIT—VI1

  1. (A) Define solid waste. Explain the types of solid waste with suitable examples. 4
    (B) Explain composting as a solid waste treatment. 4
    (C) Discuss biomedical waste. 4
    OR
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  3. (P) Explain the method of industrial solid waste treatment and disposal by incineration. 4
    (Q) Describe the types of hazardous solid waste. 4
    (R) Give an account of recycling and reuse of solid waste. 4

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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