This Question Is About An Ester Y With The Molecular Formula C2h602 A Y Contains 66 7 Carbon 11 1 Hydrogen And 2 1 (74.6 KiB) Viewed 41 times
This question is about an ester, Y, with the molecular formula C2H602. (a) Y contains 66.7% carbon, 11.1% hydrogen and 22.2% oxygen by mass. Show that these data are consistent with its molecular formula. (2) (b) The structure of compound Y is CH, CH, CH, CH, H.C. CH, (i) Give the IUPAC name of Y. (2)
(ii) Draw the structures of two organic compounds that would react together to form Y. (1)
(c) The high resolution proton NMR spectrum of compound Y was obtained. (1) Label the three remaining hydrogen environments B, C and Don the structure. (1) CH, CH, CH, CH, (HC CH A O= (ii) Complete the table. (3) Hydrogen environment Splitting pattern of peak Relative peak area A triplet 3 B С D
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