MSc Chemistry (Organic And Analytical) SEM III Jan 2018-19 CHEMISTRY ANALYTICAL CHEMISTRY BIOANALYTICAL CHEMISTRY AND FOOD ANALYSIS Question Paper - Mumbai University | munotes

Questions asked in this paper

• 2. Figures to the right indicate full marks

1. Q3 Use of non-programmable calculator is allowed
2. Q1 A. Attempt any TWO of the following: 8 marks
   • i. What is uric acid? Write a note on determine uric acid in blood
   • ii. Name the abnormal constituent of urine and comment on anyone abnormal constituent with reference to diagnosis of disease?
   • iii. Write a note on estimation of bilirubin in urine sample
   • iv. Describe any one method for estimation of vitamin C
   • B. Attempt any ONE of the following: Write a note on microbiological assay of vitamins 4
   • ii. Discuss the role of Iron and Phosphorus in human diet
3. Q2 <A. Attempt any TWO of the following: 8 marks
   • i. Give the classification of antibodies
   • ii. Write a note on advantages and disadvantages radioimmunoassay
   • iii. What are carbohydrates? Give any one method of estimation of
   • iv. What are amino acids? Give its classification
   • B. Attempt any ONE of the following: 4
   • i. ELISA? Write a note on its types
   • ii. What are Enzymes? Explain the biological significance of enzyme
4. Q3 Attempt any TWO of the following: 8 marks
   • i. Explain the construction and working of Bomb Calorimeter
   • ii. Explain the use of any two chemical preservatives
   • iii. What are food contaminants? Explain the types of food contaminants
   • iv. How is melamine contamination detected?
   • B. Attempt any ONE of the following: 4
   • i. Write a note on: toxic trace metal residues in food
   • ii. What are fortifying agents? Give examples / Subject Code: 74797 Chemistry: Analytical Chemistry Bioanalytical Chemistry And Food Analysis (R-2018-1
5. Q4 A. Attempt any TWO of the following: 8 marks
   • i. Give advantages and disadvantages of biodegradable packaging
   • ii. Explain processing of vegetables and fruits ili. Write a note on adulterants in the milk
   • iv. 0.95 g of oil sample requires 16.3 ml of KOH. If blank reading is 11.3 ml of 0.006N KOH. Calculate the acid value oil (Molecular weight of KOH =56.1) Attempt any ONE of the following: (04)
   • i. What is rancidity? How will you determine the rancidity of oil ?
   • ii. What are essential oils in cinnamon? Write a note on estimation of cinnamaldehyde in cinnamon
6. Q5 Attempt any FOUR of the following: 12 marks
   • a. What are the functions of vitamin K in human physiology?
   • b. Explain the Biuret method for estimation of protein
   • c. Explain active and passive immunity and give its significance
   • d. With the help of proper example explain epitope and paratope
   • e. the determination of Chloramphenicol
   • f. Explain benzoic acid as chemical preservative
   • g. Howis fat content in the milk are estimated?
   • h. How will you determine iodine value of fat?

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