Question

sthan alle Landsberg CeH, OH 338 pers for Geral Organic or Esterification Test Tube Acid Odor Mon Alcohol, Odor Name of Ester Odor Formic NO Pont | Rasta ante "Acetic oder Isobutyl vinegar Benzyl venegar 3 Yso Vinegar mail polish Banaa how Acetic sepeng Point EhAcerlo vimega strang Ethyl Methyl Lui medan Peach Salicylic Nimegay | Noodor Winter gran Saponification 1. What has happened to the ester layer? 2. What has happened to the odor of the ester? 3. What forms on reacidification of the solution? Name the compound. 4. Write the chemical equation for the saponification of methyl salicylate.

Answer 1

-OH salt Name of Esters O Isobutyl formate H-E-CH=CH CH @ Benzyl acetate cHg-CO-CH2-Cgt5 Iso pentyl acetate CH3-8-0-che-CH-CH CH3 G Ethis, acetate, 5. methyl salicylate Rocks Chou CHg-E-Q-GHS saponification Ester hydedysis in the presence base such as KOH Nach is known saponification. ♡ Ester is as hy dedysed to the respective salt of acid and and alcohol. These is not soluble in organic layer So it seperate out as seap a it aqueous layer is present the acid salt will go to aqueous layer in the Ester layer only respective alcohol is present fet ég. OH-EO-CH2-CHECH3 + HO ROHS H-208 + CH3 CH-CH2-OH 9 CH3-2-0-CHES AS THON BOHS Cha-lona + E CH-04 caqueouslaga) CH3 (organicky Banten SCHg-L-O-CH; CHECHE E THOMSOH> CHg & Ord + CIB CH-CH=CHGOH CH3 Sodium Acetate Benzylalcohor OctgR0- GISH HO KOH > CHg-2-8&+ CH3CH2-OH 5 CH3 + HO ROHO +CHSCH. & odor of ester will disappear in saponification. It is due Ester is lyderlysed into it's alcohol and acid salt. The odor of respective alcohol will observe. Even acid odol will not observe due to acid is in it's salf from CH3 ISO 3CH2OH

Nat CGHSCHOOL ut fromicated to CHOH In e After neacidification solution salt of carborylic acid will I change to respective carborylic acid. 3:0 HES K + CHBSH-SHESH AT HEOH + et ex-CHICH | @ Chz-8-29 Na + GGHS CHGOH In the same way 3, HTS CHg & oH fcetic acid + le] and Iso Pentyl alcohol, Ethyl alcohol respectively. way B, 4 samples also form actic acid LoLGE ICH3OH 10 LOH ICH BOTH Salicylic acid ☺ Saponification of metlihl Salicylate acid give salt of sangen and methand. HOCH3 KOH sol the Rot> Ioot CH3OH methyl salicylate Spotassium salt methand of salicylicacid [potassium Salicylate]