2. Draw the structures of the cis-trans isomers for each compound. Label them cis and trans. If no cis-trans isomers exist, write none.
a. 2,3-dimethyl-2-pentene
b. 1,1-dimethyl-2-ethylcyclopropane
c. 1,2-dimethylcyclohexane
d. 5-methyl-2-hexene
e. 1,2,3-trimethylcyclopropane
2. Draw the structures of the cis-trans isomers for each compound. Label them cis and trans....
For each molecule, indicate whether cis-trans isomers exist. If they do, draw the two isomers and label them as cis and trans. a. CH3 - CH2 -CH=CH, b. CH3-CH2-CH=CH c. 2-Pentene d. 1,2-Dichloroethene
draw the cis and trans isomers of 2-pntane and label them. b. draw trans -4,4 dimethyl-2-pentane c. draw cis -2- hexane
Which of the following compounds can have cis and trans isomers? 2-Methyl-2-butene Propene 0 1-Butene 1,2-Dichloro-1-Bu What is the correct molecular formula of 2,4-Diethyltouleno OCHA 0 C₂ H₂2 G H C:oH20 18 Which of the following compounds can have cis and trans isomers? 1-Butene 2-Methyl-2-butene 1,2-Dichloro-1-Butene Propene CH3CHBr2 is obtained from O Reaction of ethyne with one mole of HBr O Reaction of ethyne with one mole of Br2 Reaction of ethyne with two moles of Br2 Reaction of ethyne...
#4. 2-pentene and 2-methyl-2-butene are not isomers stereoisomers constitutional isomers cis and trans isomers #6. Bromination of cyclohexene gives 1,2-dibromocyclohexane 1,1-dibromocyclohexane bromocyclohexane 1,2-dibromocyclohexene
Decide which one of the following cycloalkanes shows cis-trans isomerism and draw a structural formula for its cis isomer. 1,2-dimethylcyclohexane ethylcyclopropane Decide which one of the following cycloalkanes shows cis-trans isomerism and draw a structural formula for its trans isomer. 1,1-dimethylcyclohexane 1,4-dimethylcyclohexane
Which can have cis/trans isomers? and why? (1). 1,2,3-trimethylcyclopropane (2.) 1,2-dimethylbenzene (3.) 2,3-dimethyl-4-decene
2.1. Name the following compound. Specify cis/trans geometry, if applicable. Q.2. Draw line structure for cis-4-methyl-2-hexene. 03. Draw a strucrure with molecular formula CH,20 which exhibits cis/trans isomerism, and also has a chiral center. How many stereoisomers are possible for this molecular formular? Q.4. What is the index of hydrogen deficiency of a compound with molecular formula C-H, BINO? Q.5. How many stereoisomers of 4-chloro-2-pentene exist? a 1 6 . 2 c. 3 d. 4.
Label the compound as cis or trans. Be sure to answer all parts. For each compound shown below, draw representations for the cis and trans isomers using a hexagon for the six-membered ring, and wedges and dashes for substituents. [1] cis: draw structure ... trans: draw structure ... [2] cis: draw structure ... trans: draw structure ... 1 attempt left Check my work Select the single best answer. Label the compound as cis or trans. ints eBook нот HO cis...
3) For which of the following alkenes will cis- and trans-isomers not exist? H₂C C H₂O CH₂ H₃C H₂C- CH₂ H₃C CH₃ H C F G H CH I a A) a only B) b only C) both a and c D) d only E) both c and d 4) Provide the proper IUPAC name for the alkene shown below. CH, CH CC H CHỊ CH(CH3 ) A) (E)-1,2-dimethyl-1-heptene B) (E)-3,5-dimethyl-2-hexene C) (Z)-1,2-dimethyl-1-heptene D) (2)-3,5-dimethyl-2-hexene E) none of the above...
1 11-15. Determine the relationship between the following pairs of compounds. 11 trans-2-pentene and cis-2-pentene A) structural isomers 12. trans-2-pentene and cyclopentane B) Enantiomers C) not related 13. hexane and 2-methybutane D) same molecule 14. trans-2-heptene and trans-2-hexene E) geometrical (cis/trans) isomers 15 glycerol and 1,2-ethandiol (stereoisomers)