Question

9) Chemical Formula: CsH1002 IR: strong peak at 1750cm-1 ЗН 6H PPM 10) Chemical Formula: C12H16 (hard to see but all peaks that integrate to 1H are doublet of doublets) IR: peak at 1650cm-1 9H 2H 2H IH IH co PPM

Determine the molecular structure based of the proton nmr's.

Answer 1

Cs HiOOR Cn Hanta C 5 Haxst2 ( SHIQ CSHIO ..one side of unsaturretion, The pmr cet 1.2 ppm comes ponding to 6H - The pmr singlet at 2ppm corresponding to.sy - The pmr multiplate at 5ppm corresponding to 14 TIR at 1750cml shows ester carbenyl stretching frequency ". The streetene of organic compound is 29pg CH₂-c-O-CH-CH₃ +1.2 ppm + - CH₂ 1.2 ppm 5ppm

C12 HIG CnHantz (12 H2x12 +2 (12 H26 (12HIG 10 5 five site of unsaturation. ... imon Valls 1 :: PMR at 1.2 ppm (singlet) certes pending to 1 g proton. .: PMR at Chound 7 ppm Carrey peneling to 5 proton Shows aromatic ring 1. The pMR at 5.2 & 5.8 prom correspondina i of to 2 proton . shows alkene functional group. IR at 1650 cm' shows aromatic carben - - carbon double bend stretching. from, above the streetne is