IMPORTANT QUESTIONS OF PHARMCEUTICAL CHEMISTRY(1-20)

THESE ARE VERY IMPORTANT QUESTION FOR PHARMACIST COMPETITIVE EXAMS

1. Sodium metal is stored in it - kerosene

 2. Tested limit of arsenic in magnesium oxide- 5 ppm

 3. Theoglycolic acid is used in the limit test Iron

 4. Contains barum sulphate reagent- barium sulphate, sulfate free alcohol, potassium sulphate.

 5. In limit testing for sulfate, it inhibits the supersaturation of barium sulfate-alcohol.

 6. Limit testing for chlorides, sulfates and iron is carried out on Nestl cylinders.

 7. Preparation of threshold test in ferrous standard solution using ferric ammonium sulphate.

 8. Removing the contemporaneous hardness of water- Boil

 9. Demineralize water is prepared using an ion exchange resin.

 10. The purified water should have a pH of between - 4.5-7.0

 11. In the limitation test for chloride, opalescence is produced by the moisture content of silver chloride.

 12. The last color observed in the lead-limit test was violet

 13. Solvents widely used in the pharmaceutical industry- water

 14. The constant hardness of water is due to the presence of calcium sulphate and magnesium sulphate.

 15. Sulfuric acid - Deprotic

 16. Indicator used in the testing of boric acid- Phenolphthalein.

 17. Substances with a pH of 7 to 14- base

 18. Caustic soda is chemically known as NaOH

 19. Chemically known as baking soda- NaHCO3

 20. Unstable antioxidant basically acts- reducing agent.

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