Podcast
Questions and Answers
Major constituent of peppermint Oil Vanillin/sulfuric acid test Few crystals of ______ + 2 dps. Conc. H2SO4 + 2dps. of vanillin/sulfuric acid reagent In a dry porcelain dish Violet Color
Major constituent of peppermint Oil Vanillin/sulfuric acid test Few crystals of ______ + 2 dps. Conc. H2SO4 + 2dps. of vanillin/sulfuric acid reagent In a dry porcelain dish Violet Color
Menthol
Dissolve Few crystals of ______ in 3 drops of glacial acetic acid + 3 dps. Conc. H2SO4 + 1 Drop of Conc. HNO3 In a dry porcelain dish Bluish green color
Dissolve Few crystals of ______ in 3 drops of glacial acetic acid + 3 dps. Conc. H2SO4 + 1 Drop of Conc. HNO3 In a dry porcelain dish Bluish green color
Thymol
Eugenol occurs in the free form as the major constituent of ______ Principle: It depends on that the phenolic portion (acidic property) in V.O. reacts with solution of aqueous alkali (KOH) to form water soluble phenate salt
Eugenol occurs in the free form as the major constituent of ______ Principle: It depends on that the phenolic portion (acidic property) in V.O. reacts with solution of aqueous alkali (KOH) to form water soluble phenate salt
clove oil
______ Volatile Oils Glycosides II Volatile oils 1- Qualitative tests for selected volatile oil constituents A- Menthol
______ Volatile Oils Glycosides II Volatile oils 1- Qualitative tests for selected volatile oil constituents A- Menthol
Signup and view all the answers
Volumetric Determination of ______ in Clove oil ______ occurs in the free form as the major constituent of clove oil Principle: It depends on that the phenolic portion (acidic property) in V.O. reacts with solution of aqueous alkali (KOH) to form water soluble phenate salt
Volumetric Determination of ______ in Clove oil ______ occurs in the free form as the major constituent of clove oil Principle: It depends on that the phenolic portion (acidic property) in V.O. reacts with solution of aqueous alkali (KOH) to form water soluble phenate salt
Signup and view all the answers
