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

B.Tech. Third Semester?(Food, Pulp. & Paper, Oil & Paint, Petro Tech.) (CGS)
11001 : Applied Organic Chemistry : 3 CT 01
P. Pages: 2 I??llllllllll AW - 3001
TimezThreeHours . o o 7 7 . Max.Marks:80
Notes : Answer three question from Section A and three question from Section B.
b)
C)
b)
1
2. Diagrams and chemical equations should be given wherever necessary.
3. Illustrate your answer necessary with the help of neat sketches.
4 . Discuss the reaction, mechanism wherever necessary.
5. . Use of pen Blue/Black ink/re?ll only for writing the answer book.
SECTION - A
What are heterocyclic compounds ? Write the classi?cation of heterocyclic compounds
with suitable example ?
Explain the basic character of pyrrole ?
Explain the follOwing reactions of pyrrole ?
i) Nitration ii) Acylation
iii) Bromination iv) Di-azocoupling
0R
Explain the following reactions of naphthalene ?
i) Reduction ii) Sulphonation
iii) Gattermann's reaction iv) IIalogenation
Why pyridine resembles benzene in many of its properties & exhibits aromatic character ?2
Give the applications of quinolinc.
What are alcohols ? Explain the classi?cation of alcohols with suitable example.
Discuss the applications of Lauryl alcohol ?
How will you obtain the followings ?
i) Phenol from Benzene ii) Aniline from phenol
iii) Benzoquinone from phenol.
0R
How will you prepare the following ?
i) Catechol ii) Cetyl alcohol
Discuss the applications of resorcinol ?
Explain the following r?actions of benzene 7
i) Thallation ii) Nitrosation
iii) Diazocoupling
How is ethyl malonate prepared ? Discuss its acidic character ?
Give the applications of Aceto acetic acid ?
AW - 3001 l . P.T.O

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b)
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AW - 3001
Explain the following reactions of Benzene diazochloride ??
i) Coupling with diazom'um salt ii) Carbylamine rca?
iii) Oxidation
OR
What are amines ? Explain the classi?cation of amines with suitable example 7
How will you obtain the following from malonic acid ?
i) Chloroacetic acid ii) Malicacid
Discuss the chemical properties of
i) Aniline ii) Benzene diazonium chloride
SECTION - B
What is Nitration 7? Explain the mechanism of aromatic nitration ?
Disc uss the technical preparation of nitro benzene ?.?
Write the name of various nitrating agents with chemical formula.
OR
What is sulphonation ? Explain its mechanism ?
Explain the construction and working ofBatch sulphonation kettle ?
Describe the technical preparation 0:7 sulphonation ofbcnzene ?
What is halogenation 1? Explain its kinetics 7
Discuss the technical preparation of DDT ?.?
Explain the technical preparation of vinyl chloride ?
OR
What is halogenation 1? List the various halogenating agents with chemical formula ?2
Discuss the technical prepzu?ation of Bakelite ?3
What are polymers ? Give the classi?cation of polymers on the basis of structure 7
What are preservatives ?.? Explain the applications of preservatives ?
Give the classi?cation of carbohydrates with suitable example.
Write the industn'al applications of -.
i) Starch ii) Glucose
OR
What are antioxidants ? Explain the applications of anti-oxidants.
Gixc the classi?cation ot'lerpcnes vn'th suitable eXamples.
Discuss the chemistry of following ??
i) Sucrose ii) Sweetening agents
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