Quantitative analysis (any five)
- Determination of the percentage and number of hydroxyl groups in an organic compounds by acetylation method.
- Estimation of amines/phenols using bromate bromide solution
- Determination of iodine and saponification value of an oil sample
- Determination of neutralization equivalent of the acid.
- Estimation of sulphur by messenger or fusion method.
- Estimation of halogen by fusion or stepnow’s method.
- Estimation of nitrogen by kjeldahl’s method.
Spectrophotometric Estimations
a) Inorganic Chemistry (any three)
- Manganese/chromium in steel.
- Nickel/Iron by extractive spectrophotometric method.
- Flouride/nitrite/phosphate
- Iron-phenanthroline complex: Job’s methods of continuous variation.
- Zirconium-alizarin Red-S complex: Mole ratio method.
b) Organic Chemistry (any three)
- Protein
- Carbohydrate
- Cholesterol
- Phenol
- Tanin