Q. 1. Answer Any Two.
a) Derive expression for pH and relationship between pH and pKa.
b) Determine the pH of 0.01 H2SO4 and 0.02 N NaOH
c) Differetiate graphically between Strong – Strong base titration and Weak acid – Strong base titration.
Q. 2. Differentiate the following ( Any Five)
i) Molar and Molal solution
ii) Common ion and Diverse ion effect
iii) Oils, Fats and Waxes
iv) Aldehydes and Ketones
v) Starch and Cellulose
vi) Acidity and Alkalinity
Q. 3. a) Give Structural Formula for following ( Any Five)
1. Glucose
2. Phenol
3. EDTA
4. Urea
5. Peptide Bond
6. Isopropyl alcohol
b) What are enzymes? Explain the factors affecting enzyme reaction.
Q. 4. a) Give significance of BOD and COD in Wastewater analysis
b) Explain Law of partial pressure and it’s significance in solubility of oxygen
Q. 5. Explain following terms (any Five)
i) Avogadro’s Number
ii) Amphoteric Compounds
iii) Free Energy
iv) Activity coefficient
v) Coupled reactions
vi) Zwitterion
vii) Hydrogen Bond