1. H :0: Н—с—с—н 2. нн H-C-C-O-H нн 3. H :0: H-C-C- 0-H

Name the following organic compounds: CH3 CH,— - CH3- - - CH3 CH compound - CH₂ CH₂ CH₂ CH I CH₂ | CH3 CH₂ - CH₂ | CH,−C–CH,– CH, CH, CH₂ - CH₂ - CH₂ - CH3 CH₂ - CH₂ CH - - CH3 - CH₂ - CH₂ name П 0 0

3. CH3-CHUCH-c-CI Class number: Date: CH3 CH3 4. CH3- CH2-C-O- CÖH 5. CH3- CH2-C-O- CH3 6. H- C-O-CH3 7. CH3-CH2-CH2-O-C-CH3 blon simolna CH3 bo ainclam ons bo oi u 8. CH,-CH,- C-o-CH.CH, n inlooue bna bos ohu 9. OH OH CH3 10. HO-CCH- CH-CH-cM how foum 1I- Draw a condensed structural formula for each cf the following compounds: 1. Valeric acid 2. Acetic acid 3. a-chlorobutyric acid 4. B-Bromocaproic acid 5. Methyl formate

Which molecule is a complete organic molecule (i.e. all atoms are shown correctly)? A H. c=C–C= C–H H C H. C=C-C-C-H | H. H. C H. C- D H. нн . C С —С—Н C=C–C- C-H H H. ОН Н А I-0-I エーO I-Ú-I I-U-I I-U-I エー○

CI CH3 CH2OH, CHICH ONa Д H, Br 2. Nacn 2. NaOH, H20, 3.НЗ ОТ ? 7

Br2 HO HO A+ B D+ E H₂O H₂O 1. OsO4 2. H2O2, HO

1. LAH `NH2 CH3CHO 2. Н2О

The infrared spectrum of the compound with the mass spectrum shown below lacks any significant absorption above 3000 cm-1. There is a distinct peak near 1740 cm-1 and another strong peak near 1200 cm-1. molecular ion: M* = 102. Relative Abundance (%) ? 100 904 80 704 60- 40 304 20 10 20 30 40 50 m/z 60 70 80 90 K 100

H H ÇH2OH ÇH2OH HOʻHÓ H-C-OH H-C-OH НО—С—Н C=0 C=0 C=0 H-C-OH H-C-OH HO-C-H H-C-OH H-C-OH H-C-OH H-C-OH LoH H-C-OH H-C-OH H--OH H-C-OH H-C-OH CH,OH H-C-OH ČH2OH ČH,OH ČH,OH ČH,OH 1 2 4 Wh of the sugars can form pyranoses without undergoing isomerization to a different sugar? Select one or more: а. 2 b. 3 С. 5 е. 4 d.

НО. OH H+