18 41 OsONaHSO) or KMnO/OH A H alkene + ОН Draw the structure of the alkene...
Identify the following compounds as a(n) alkane, alkene, alkyne, cycloalkane, or cycloalkene: 2. Family Molecule Family Molecule ннННн T I T I Н-С-С-С-С-С-Н CH3-CH2. нНН Н H-C-H CH3 Н CH На. CH CH-CH CH3 CH2-CH2-CH=C-CH3 НС CH3-CH-C CH CHs-CH-CH-CH3 CH2-CH CH2-CH2
Give the name for the peptide.
CH, CH3 ОН CH CH3 ОН CH, CH3 CH2 CH2 HCOH CH CH2 H2N-C-CONH-C-CONH-C-CONH-C-CONH-C-000 H H H Н Н 1 1
How is this molecule classified? НО НО ОН ОН ОН O prostaglandin fatty acid Osphingosine steroid glycerophospholipid The hydrolysis of an unknown lipid produces one glycerol molecule, two stearic acid molecules, choline, and an (unspecified) anion. What kind of lipid was the unknown? O a wax O a triacylglycerol O a glycerophospholipid O a fatty acid O a sphingomyelin What is the correct number for the ketone functional group in this structure? CH, NH, НО CH, | / NH7 Н-...
37. H0+ (CH3), C CH OH alkene + H2O Draw the structure of the major alkene product of this acid-catalyzed dehydration. (Hint: rearrangement.) 38. alkenes Three alkenes produce butane when treated with hydrogen and platinum. Draw their structures. + H-Br - 39. CH2=CH CH3 CH2-CH-CH, H Br The first step of the mechanism of this reaction produces two carbocations. Draw both and circle the one that is more stable. ODHO Br 11 =C + Br - Br - - Br...
2) Order the following alkenes from most stable to least stable Нас Нас с-сн, н,с Hас +C- Нас н CHs -CH3 H Hе most stable least stable (a) I (b) I (c) I ll (d) 7) Order the following C-H bonds from strongest to weakest. strongest weakest (a) (b) (c) II (d) 8) Which of the following is represents the lowest energy transition state for the addition of BH, to 2-methyl-1-propene? quCH «сHs нСи Нас (b) (a) Нив--н H H...
Q1. Give R and S configuration to the following compounds (5 Marks) C2H5 i) H3C-C-H OH C2H5 ii) H2N-C-CH2-CH2-CH3 H ОН iii) H CH2-CH2-CI iv) HO-H2C-H2C-C-CH2-CH2-CH3 1 Н. C/ H2C H-C-CH3 CH2
Show all possible reactions 1. Oxidative cleavage of an alkene(either using KMnO./OH-/H,O or O/CH,Clat-78*C in DMSO)
Он н H-C-C-CH3 + H20+ reactant H OH 1. + H30+ - reaction of: CH, (1) BH, - THE (2) H2O, NaOH H product is: OH H,SO calor reactant: 4 OH NaBH, CH CHON H
1. Draw the following compounds. Each question is out of two marks. Drawing Name 2-phenyl hexanal 2-ethyl octan-1,2,7-triol para-chlorophenol cis-pent-3-en-2-ol 1,3-diphenylpropan-2-one ethyl butanoate 4-hydroxy-4-propyl hept-2,5-diene-1-amide N-pentyl-2,3-difluoro butanamide 2. Name the following compounds. Each question is out of two marks. Drawing Name CH3 CH Н.С Он Н. Н. Н.С Н. Н Н.С Н Н с Н CH CH НАС Н.С. CH2 Н.С. Н сн. HC H2 CH, CH Он Н.С CH, Н С. Н H C Н.С Н. На CH Н.С...
Circle the one correct answer for our pluvieill. (100) A. The reaction of an alkene with chloroform (CHCl3) in the presence of a strong base, such as potassium tert-butoxide (KOC(CH3)3) gives a: a) epoxide b) aldehyde c) alcohold) cycloalkanee ) ketone B. Which of the following would give formaldehyde (H2C=0) upon treatment with aqueous periodic acid (HIO)? a) а) CH2OH b) d) н -он HO-LH CH OH CH OH Но HOH CH OH CH OCH3 Ε0 OH CH OH FO...