Exam Details
| Subject | techniques in industrial chemistry | |
| Paper | ||
| Exam / Course | b.sc. – i (entrepreneurship) | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | March, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
B.Sc. III (Semester VI) (Entrepreneurship) (CGPA) Examination, 2018
TECHNIQUES IN INDUSTRIAL CHEMISTRY
Day and Date Tuesday, 3-4-2018 Max. Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory.
Draw neat diagrams and give equations wherever necessary.
Figures to right indicate full marks.
1. Select the most correct alternative from among those given below and rewrite
the sentence. 14
The lower the Rf value the greater is the
affinity for the mobile phase
affinity for the solvent phase
affinity for the stationary phase
support number
ii) In paper chromatography, paper acts as phase.
solid liquid stationary support
iii) A biocatalyst is
protein lipid carbohydrates none of these
iv) In electroplating, plays an important role.
Electrolysis Electro-osmosis
Osmosis None of these
If cathode efficiency anode efficiency, the bath becomes in
metal content.
rich poor both and none of these
vi) is the process which gives the coating of oxide film on the
surface of Al and its alloys.
Electrolysis Electrophoresis
Anodizing All of these
vii) It is better to waste than to treat or clean up waste after it is formed.
Burn Burry Present Dump in sea
viii) In gas chromatography, is used as mobile phase.
Helium Hydrogen cyanide
Petroleum ether Ethyl alcohol
ix) Water is hard due to presence of ions.
Al+3 and Si+2 Na+ and
Ca+ and Mg+2 None of these
Halon-13-ol is also known as
Bromotrifluromethane Bromodifluromethane
Bromotetrafluromethane None of these
xi) The catalytic activity of zeolites depends on the presence of
Crystalline nature Acid centers
Amorphous nature None of these
xii) Current density expressed in
sq.ft. A/dm2 sq.cm None of these
xiii) is an example of type B fire.
Oils Wood Cloths Paper
xiv) Separation of volatile components of the mixture can be done by
chromatography.
Gas Column Paper None of these
2. Answer any seven of the following 14
Give the Faraday's law of electrolysis.
ii) What is Green chemistry
iii) Name the different types of fires.
iv) What is Chromatography
Give the advantages of gas chromatography.
vi) What is cathode and anode efficiency
vii) What is meant by Rf value
viii) Write the two applications of column chromatography.
ix) Define zeolite with example.
3. Attempt any two of the following 10
Write a short note on cleaning of articles.
ii) Discuss the application of nickel plating.
iii) Explain Friedel craft alkylation reaction.
Discuss classification of Chromatography. 4
4. Attempt any two of the following 14
Describe all the details involved in the electroplating of chromium
ii) What is paper chromatography Discuss in detail experimental procedure of
paper chromatography.
iii) Give the twelve principles of green chemistry.
5. Attempt any two of the following 14
Give base estimation of water and water base extinguishers.
ii) What do you understand by anodizing
iii) What are the biocatalysts Write the advantages and disadvantages of
biocatalyst.
TECHNIQUES IN INDUSTRIAL CHEMISTRY
Day and Date Tuesday, 3-4-2018 Max. Marks 70
Time 10.30 a.m. to 1.00 p.m.
Instructions All questions are compulsory.
Draw neat diagrams and give equations wherever necessary.
Figures to right indicate full marks.
1. Select the most correct alternative from among those given below and rewrite
the sentence. 14
The lower the Rf value the greater is the
affinity for the mobile phase
affinity for the solvent phase
affinity for the stationary phase
support number
ii) In paper chromatography, paper acts as phase.
solid liquid stationary support
iii) A biocatalyst is
protein lipid carbohydrates none of these
iv) In electroplating, plays an important role.
Electrolysis Electro-osmosis
Osmosis None of these
If cathode efficiency anode efficiency, the bath becomes in
metal content.
rich poor both and none of these
vi) is the process which gives the coating of oxide film on the
surface of Al and its alloys.
Electrolysis Electrophoresis
Anodizing All of these
vii) It is better to waste than to treat or clean up waste after it is formed.
Burn Burry Present Dump in sea
viii) In gas chromatography, is used as mobile phase.
Helium Hydrogen cyanide
Petroleum ether Ethyl alcohol
ix) Water is hard due to presence of ions.
Al+3 and Si+2 Na+ and
Ca+ and Mg+2 None of these
Halon-13-ol is also known as
Bromotrifluromethane Bromodifluromethane
Bromotetrafluromethane None of these
xi) The catalytic activity of zeolites depends on the presence of
Crystalline nature Acid centers
Amorphous nature None of these
xii) Current density expressed in
sq.ft. A/dm2 sq.cm None of these
xiii) is an example of type B fire.
Oils Wood Cloths Paper
xiv) Separation of volatile components of the mixture can be done by
chromatography.
Gas Column Paper None of these
2. Answer any seven of the following 14
Give the Faraday's law of electrolysis.
ii) What is Green chemistry
iii) Name the different types of fires.
iv) What is Chromatography
Give the advantages of gas chromatography.
vi) What is cathode and anode efficiency
vii) What is meant by Rf value
viii) Write the two applications of column chromatography.
ix) Define zeolite with example.
3. Attempt any two of the following 10
Write a short note on cleaning of articles.
ii) Discuss the application of nickel plating.
iii) Explain Friedel craft alkylation reaction.
Discuss classification of Chromatography. 4
4. Attempt any two of the following 14
Describe all the details involved in the electroplating of chromium
ii) What is paper chromatography Discuss in detail experimental procedure of
paper chromatography.
iii) Give the twelve principles of green chemistry.
5. Attempt any two of the following 14
Give base estimation of water and water base extinguishers.
ii) What do you understand by anodizing
iii) What are the biocatalysts Write the advantages and disadvantages of
biocatalyst.
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- advanced accountancy and auditing
- analytical and industrial aspects of inorganic chemistry
- analytical and industrial aspects of physical chemistry
- animal and plant physiology
- basic techniques in microbiology
- basics of biomolecules (paper – i)
- basics of metabolism (paper – ii)
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- entrepreneurship and the world of business
- fermentation technology (paper – vi)
- food and dairy technology (new cbcs)
- food and dairy technology (old) (paper – vi)
- fundamental of inorganic chemistry
- fundamentals of analytical chemistry
- fundamentals of industrial microbiology
- fundamentals of microbiology
- fundamentals of organic chemistry
- fundamentals of physical chemistry (paper – i)
- genetics
- golden petals
- human resource management
- ind. microbiology and ind. biotechnology (new)advances in fermentation technology
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