Exam Details
| Subject | analytical and industrial aspects of inorganic chemistry | |
| Paper | ||
| Exam / Course | b.sc. – i (entrepreneurship) | |
| Department | ||
| Organization | solapur university | |
| Position | ||
| Exam Date | October, 2018 | |
| City, State | maharashtra, solapur |
Question Paper
B.Sc. II (Semester III) (Entrepreneurship) Examination, 2018
industrial chemistry (Paper (CBCS)
Analytical and Industrial Aspects of Inorganic Chemistry
Day and Date Monday, 3-12-2018 Max. Marks 70
Time 2.30 p.m. to 5.00 p.m.
Instructions All questions are compulsory.
Figures to the right indicate full marks.
Draw neat labeled diagrams wherever necessary.
1. Choose the correct alternative and rewrite the sentences again. 14
In manufacture of sulphuric acid by contact process temperature is
°C.
400-450 500-600
200-250 None of these
precipitate have particle size 10-6 to 10-5.
Gelatinous Amorphous
Crystalline Curdy
is called as king of chemicals.
H2SO4 (NH4)2SO4
Caustic potash Perchloric acid
The enzyme which can catalyze the conversion of glucose to ethanol is
Maltose Zymase
Invertase Diastase
Passivity producing reagent are
Reducing agent Oxidizing agent
Lewis bases Buffering agent
The point at which the pH of the reaction mixture becomes exactly equal
to 7 is known as point.
titration end
neutral equivalence
P.T.O.
Seat
No. Set P
Set P
SLR-SK 23 *SLRSK23*
pH range of methyl red indicator is
3.1-4.2 5.2-6.3 6.3-7.1 4.2-6.3
is essential for corrosion.
Water Gases Liquid Solid
The co-precipitated impurities are removed by
Washing Boiling
Concentrating the precipitant Digestion
10) increases the efficiency of catalyst.
Retarder Promoter
Initiator Temperature
11) Universal theory of corrosion was introduced by
Whitney Evan Keir Faraday
12) The catalytic reactions caused by are called acid catalysis.
water acid base alcohol
13) For the best yield of ammonia, the concentration of N2 H2 is
3 1 1 1 3 2 1 3
14) Gravimetric analysis is a quantitative estimation of species by
volume measurement weighing
elemental analysis oxidation
2. Define and explain any four of the following 8
Draw the structure of Erichrome Black T indicator.
What is meant by heavy chemicals Write example.
What is meant by catalytic poision
Define precipitant with example.
Which product is obtained in inversion of cane suger.
Write short note on any two of the following 6
Methyl orange as an indicator.
Characteristics of precipitate.
Merits of Haber process.
Set P
*SLRSK23* SLR-SK 23
3. Answer any two of the following 8
Explain oxide film theory.
Explain the role of oxine in gravimetric analysis.
Write any two example of heterogeneous catalysis.
Answer any one of the following 6
With help of neutralization curve, explain the choice of indicator for the
titration of strong acid with strong base.
Discuss the mechanism of precipitate formation.
4. Answer any two of the following 10
Define the term passivity. Explain the types of passivity.
Draw neat labeled diagram of solvay process.
Explain post precipitation with suitable example.
Answer any one of the following 4
Discuss in detail differential aeration principle.
Discuss any two types of EDTA titration.
5. Answer any two of the following 14
Discuss manufacturing of sulphuric acid by contact process with neat labeled
diagram.
Discuss various types of catalysis on the basis of their behavior and mode
of action.
Give the methods for protection of metal from corrosion.
industrial chemistry (Paper (CBCS)
Analytical and Industrial Aspects of Inorganic Chemistry
Day and Date Monday, 3-12-2018 Max. Marks 70
Time 2.30 p.m. to 5.00 p.m.
Instructions All questions are compulsory.
Figures to the right indicate full marks.
Draw neat labeled diagrams wherever necessary.
1. Choose the correct alternative and rewrite the sentences again. 14
In manufacture of sulphuric acid by contact process temperature is
°C.
400-450 500-600
200-250 None of these
precipitate have particle size 10-6 to 10-5.
Gelatinous Amorphous
Crystalline Curdy
is called as king of chemicals.
H2SO4 (NH4)2SO4
Caustic potash Perchloric acid
The enzyme which can catalyze the conversion of glucose to ethanol is
Maltose Zymase
Invertase Diastase
Passivity producing reagent are
Reducing agent Oxidizing agent
Lewis bases Buffering agent
The point at which the pH of the reaction mixture becomes exactly equal
to 7 is known as point.
titration end
neutral equivalence
P.T.O.
Seat
No. Set P
Set P
SLR-SK 23 *SLRSK23*
pH range of methyl red indicator is
3.1-4.2 5.2-6.3 6.3-7.1 4.2-6.3
is essential for corrosion.
Water Gases Liquid Solid
The co-precipitated impurities are removed by
Washing Boiling
Concentrating the precipitant Digestion
10) increases the efficiency of catalyst.
Retarder Promoter
Initiator Temperature
11) Universal theory of corrosion was introduced by
Whitney Evan Keir Faraday
12) The catalytic reactions caused by are called acid catalysis.
water acid base alcohol
13) For the best yield of ammonia, the concentration of N2 H2 is
3 1 1 1 3 2 1 3
14) Gravimetric analysis is a quantitative estimation of species by
volume measurement weighing
elemental analysis oxidation
2. Define and explain any four of the following 8
Draw the structure of Erichrome Black T indicator.
What is meant by heavy chemicals Write example.
What is meant by catalytic poision
Define precipitant with example.
Which product is obtained in inversion of cane suger.
Write short note on any two of the following 6
Methyl orange as an indicator.
Characteristics of precipitate.
Merits of Haber process.
Set P
*SLRSK23* SLR-SK 23
3. Answer any two of the following 8
Explain oxide film theory.
Explain the role of oxine in gravimetric analysis.
Write any two example of heterogeneous catalysis.
Answer any one of the following 6
With help of neutralization curve, explain the choice of indicator for the
titration of strong acid with strong base.
Discuss the mechanism of precipitate formation.
4. Answer any two of the following 10
Define the term passivity. Explain the types of passivity.
Draw neat labeled diagram of solvay process.
Explain post precipitation with suitable example.
Answer any one of the following 4
Discuss in detail differential aeration principle.
Discuss any two types of EDTA titration.
5. Answer any two of the following 14
Discuss manufacturing of sulphuric acid by contact process with neat labeled
diagram.
Discuss various types of catalysis on the basis of their behavior and mode
of action.
Give the methods for protection of metal from corrosion.
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