Question

UNKTIWIISTUI TITIIVIN Tmai neport 7) Chemical Formula: C&HUN IR: weak peak at 3400cm-1 SH 3H 2H 8 7 6 - PM PPM 8) Chemical Formula: C8H1204 IR: strong peak 1720cm-1, peak at 1650cm-1 2H 4H PPM

Please explain how to read and draw the Chemical structure for the following questions depending on the information provided: Chemical Formula, IR and NMR.

Final answer should be skeletal structure, thank you.

Answer 1

3400 Ci tineli cutes NH Stetckine IR Dat o c Deta cED SIeteling IR 50 cri Jneticates CECStetcing

Calculatin A Double bonae1a len (DBEA Saturated ydro geng 18H r I witregen lo Suytruct yregen yaragenslo H Aor Ca ho lecu leroula Sturated yolroeeng- Holecula U la tyctrger DBE 184-lo4 2 3 Double bords + Iving) DBE

Derta he probuble stnuctuv bused on HN-CHC 3t Cong is 1 Tpes of protog uiR ave labelled a a,b,c d CC)HN-CHC N-ERYI Ani line Futipi city Intey ration vane (ppt protan Thple 13 PPh 3H Whtet 3-2 PPn ৬) Singler tuiPie 6.5 -৭.१ PP) 5H

Calcoletion ct DBE tCg Hoo4 rar CSutureted ydragens Aa colecukrtortula yeltogeng 18 H-124 DE E=

hnR Detn the probble beubed Structure tCtyCHL= 11 CH=CH - CtiCz č -0- Ct- Clt2 C1 c he tolecue Ra plane Synnety 0-C-C - C 'CH d syrnetry plane conits ct 3 TPe opra tons (ac) -C-C (b) (A Fu Hipicity H2c-C O-C- CH= CH C) (a) S vaueppr Int ration TYpe ot proton tripiet PPM atve u.I PPn HH 6Ppr7 Singlet