Solution:
The configurations for compounds are:
a) E
b) Z
c) Does not show E-Z nomenclature
d) Z
e) Z
3. Assign E or Z configuration of the following alkenes; CH CH OH non CH CH,...
3. Assign E or Z configuration of the following alkenes; CH,OH CH-CH, COOCH, CH b) CH_CH CH " CH, CHCHOL OH NC 2 CHÁNH, " OCH CH-CO-HN CH NHCH CH 4. Draw structures corresponding to the following systematic names; a) 1-isopropyl-4-methylcyclohexene b) 3-butyl-2-heptene c) 4-methyl-1,2- hexadiene d) trans-3,3-dimethyl-4-propyl-1,5-octadiene e) (42) -2,4-diethyl-1,4-hexadiene 1) 1.2-propadiene g) (32,5E) -2,6-dimethyl-1,3,5,7-octatetraene h) cis-2,2,5,5- tetramethyl-3-hexene i) Methylenecyclohexane j) trans- 1,2 divinylcyclohexane
Assign E or Z or say No E/Z configuration to the alkenes. Br OH CI Br
Can you explain please 3. Assign E or Z configuration to the alkenes below. (4 pts) CN CH,CH,OH b) Cl H2CH3 CH3
Assign the stereochemistry for the following alkenes as E or Z, wherever applicable. 3. Assign the stereochemistry for the following alkenes as E or Z. wherever applicable (4 points) OCH 3
1. Name the following alkenes: 2. Assign the E/Z or cis/trans configuration of the following alkenes: C-C H3CH2C CH2CH3 Br CH3H H3 CH3 Cl Br
Z alkene geométry. 2. Assign the following alkenes with E or OH
PROBLEM 7 13 Assign E or Z configuration to the following alkenes: (a) H3C CH2OH (b) C CH2CH3 CH3CH2 C снзо сњењенз (c) CH3 (d) H CN CO2H с с H3C CH2NH2 CH2OH PROBLEM 7-14 Assign stereochemistry (E or Z) to the double bond in the following com pound, and convert the drawing into a skeletal structure (red O);
3. Assign Rors configuration to the following molecules: - Br Br F Br -CH CH.CH H CH2CHE CH2CH CH, CH -CH, OH H -CH=CH2 H3C 7 Сн, HI CH(CH3)2 4. Label each pair of stereoisomers below as A,B,C,D a. Enantiomers b. Diastereomers c. Identical d. Meso Compounds u 5. Write the complete stepwise mechanism for this reaction. Show all electron flow with arrows and show all intermediate structures. (10 Points) BE CHO -Br (or CI) Br
5) Assign E or Z of the following molecules: OHC Đi sâu енен, Which of the following compounds can exist as pairs of cis-trans CH3)-C=CHCH & CHỤCH=CH, (c) QH,CH=CHCH CAT=a cho anh chc=0CH, 7) Assign the type of isomerism of the following pairs: OH CH3-CO CH, COOE CH-C-CHCOOE: a) Structure Position ition Functunal 8) Write the possible skeletal isomers of the following alkane: CsH12
1 Question 7 For each of the following alkenes, assign the configuration of the double bond as either E or Z: Oz OE N Ο Ε ze