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Download SGBAU B-Tech 3rd Sem Applied Organic Chemistry Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) B-Tech/BE (Bachelor of Technology) 3rd Sem Applied Organic 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


Pages: 2

Time : Three Hours

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11001 : Applied Organic Chemistry : 3 CT 01

Notes:

  1. Answer three questions from Section A and three questions from Section B.
  2. Diagrams and chemical equations should be given wherever necessary.
  3. Illustrate your answer with the help of neat sketches.
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  5. Discuss the reaction, mechanism wherever necessary.
  6. Use of pen Blue/Black ink/refill only for writing the answer book.

SECTION - A

    1. What are heterocyclic compounds ? Write the classification of heterocyclic compounds with suitable example ?
    2. Explain the basic character of pyrrole ?
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    4. Explain the following reactions of pyrrole ?
      1. Nitration
      2. Acylation
      3. Bromination
      4. Di-azocoupling
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    OR

    1. Explain the following reactions of naphthalene ?
      1. Reduction
      2. Sulphonation
      3. Gattermann's reaction
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      5. Halogenation
    2. Why pyridine resembles benzene in many of its properties & exhibits aromatic character ?
    3. Give the applications of quinoline.
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    1. What are alcohols ? Explain the classification of alcohols with suitable example.
    2. Discuss the applications of Lauryl alcohol ?
    3. How will you obtain the followings ?
      1. Phenol from Benzene
      2. Aniline from phenol
      3. Benzoquinone from phenol.
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    OR

    1. How will you prepare the following ?
      1. Catechol
      2. Cetyl alcohol
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    2. Discuss the applications of resorcinol ?
    3. Explain the following reactions of benzene ?
      1. Thallation
      2. Nitrosation
      3. Diazocoupling
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    1. How is ethyl malonate prepared ? Discuss its acidic character ?
    2. Give the applications of Aceto acetic acid ?
    3. Explain the following reactions:
      1. Coupling with diazonium salt
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      3. Carbylamine reaction
      4. Oxidation

    OR

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    1. What are amines ? Explain the classification of amines with suitable example ?
    2. How will you obtain the following from malonic acid ?
      1. Chloroacetic acid
      2. Malic acid
    3. Discuss the chemical properties of
      1. Aniline
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      3. Benzene diazonium chloride

SECTION - B

    1. What is Nitration ? Explain the mechanism of aromatic nitration ?
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    3. Discuss the technical preparation of nitro benzene ?
    4. Write the name of various nitrating agents with chemical formula.

    OR

    1. What is sulphonation ? Explain its mechanism ?
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    3. Explain the construction and working of Batch sulphonation kettle ?
    4. Describe the technical preparation of sulphonation of benzene ?
    1. What is halogenation ? Explain its kinetics ?
    2. Discuss the technical preparation of DDT ?
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    4. Explain the technical preparation of vinyl chloride ?

    OR

    1. What is halogenation ? List the various halogenating agents with chemical formula ?
    2. Discuss the technical preparation of Bakelite ?
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    4. What are polymers ? Give the classification of polymers on the basis of structure ?
    1. What are preservatives ? Explain the applications of preservatives ?
    2. Give the classification of carbohydrates with suitable example.
    3. Write the industrial applications of -
      1. Starch
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      3. Glucose

    OR

    1. What are antioxidants ? Explain the applications of anti-oxidants.
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    3. Give the classification of terpenes with suitable examples.
    4. Discuss the chemistry of following ?
      1. Sucrose
      2. Sweetening agents
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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

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