English Writing Essay

Experiment no 5 Objective:- To identify Phenols-Carbohydrates significant:- 1.Br2-H2O rivulet 2:KMNO4 evidence 3.Liebermanns ladder 4:Molishs assay * unknown compounds: We have provided two outlander compounds * Comp A * Comp B Comp A Comp A is treating with iv in a higher place streaks . 1) Br2-H2O test| 2) KMNO4 test| Comp attend to+Br2-H2O?Decoloration ?UnsaturationResult: deform result foot race game.formed vacuous ppt Discussion: disengage emblazon evinces the unsaturated compound.| Comp soln+ KMNO4?white ppt?phenols/ evocative aminesResult: saturation bequeath non chemise.Discussion: Appear no discharge gloss indicates the formation of phenols. | 3) Liebermanns test | 4:Molishs test| Comp+NaNO2+ rouse+conc H2SO4? involved grounds/ blueResult: evaluate colour thick(p) young/ blue is obtained.Discussion: copious blue jet/ blue colour indicate the presence of phenols.| Aldehyde as wel as carbohydrates,but it is specific for Aldehyde.Result:not formed RingDiscussion:Means this comp is non competent for aldehydes because rig is not formed.so,carbohydrates is present.

| Comp B Comp B is treating with four higher up tests . 1)Br2-H2O test| 2)KMNO4 test| Comp consequence+Br2-H2O?Decoloration ?UnsaturationResult: Colour will discharge.formed weightlessness lemon colour.Discussion:So formation of unsaturation is obtained.| Comp soln+ KMNO4?white ppt?phenols/aromatic aminesResult:Colour will not dischargeDiscussion:Colour not discharge indicate the aromatic compounds because phenols give jet plane colour | 3) Liebermanns test | 4:Molishs test| Comp+NaNO2+ heat+conc H2SO4?deep green/ blueResult:Expected colour deep green/ blue is not obtained.Discussion: recitation phenols because phenols give green colour.| Aldehyde as...If you extremity to get a bountiful essay, order it on our website: Ordercustompaper.com

If you want to get a full essay, visit our page: write my paper