BSc Biotechnology Sem I ATKT 2017-18 ATKT Biotech Basic Chemistry I Question Paper - Mumbai University | munotes

Questions asked in this paper

• 1. Attempt all questions

1. Q2 All questions carry equal marks
2. Q4 Use of log tables and non-programmable calculator is allowed
3. Q5 For Q 2,Q 3 and Q 4 attempt A and B OR C and D
4. Q1 Do as directed: (Any fifteen) Give IUPAC names for the following compounds: 15 marks
5. Q1 On Br Explain the terms:
6. Q8 Electrovalent compound
7. Q9 Noncovalent bond
8. Q10 Coordinate bond
9. Q11 Dipole
10. Q13 Normality
11. Q15 Solution
12. Q17 Standard solution
    • Q. P. Code: 20654 Give one example for:
13. Q20 Salts derived from Strong acids and weak bases Draw structures of the following compounds:- 08
    • i. Sodium methanoate
    • iv. Butane
14. Q2 B State basic rules of nomenclature in Carboxylic acids 7 marks
15. Q2 C _ Draw structures of the following compounds 8 marks
16. Q1 Sodium ethanoate
    • u. 1,2 Ethanediol
    • ii. Dibromoethane
    • iv. Pentane
17. Q2 D Discuss IUPAC nomenclature of Alkenes. Give suitable examples. and contrast between Ionic and Covalent bond. 08 brief account of Hydrogen bond. 07 Explain the structure of NaCl and based on concept of ionic bond. 08 7 marks
18. Q3 D. What is covalent bond? Draw structure of any three compounds bonded by covalent bond 7 marks
    • Q. P. Code: 20654
19. Q4 A _ i) Define secondary standard and state requirements for a substance to be used as secondary standard 1i) Calculate the weight of 0.125 m mol of ferric oxide, FezO3 04 molar mass of 159.7 mg ) 4 marks
20. Q4 B Explain formation of hydrogen bonds with polar solute in water
21. Q4 C 1) Derive the relationship between pH and pOH. 4 marks
    • ii) Calculate the pOH of 0.006 M NaOH. 04 Derive Henderson-Hasselbalch equation for basic buffers. 07
22. Q5 Write short notes on : (Any three) 15 marks
    • a. IUPAC nomenclature of Aldehydes
    • b. Cycloalkanes
    • d. Bronsted-Lowry theory of acid and base
    • e. Properties of buffer solutions

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