Why are there only 3 isomers of pentane?
Why doesn't butyne have cis and trans isomers?
Why is there no such thing as 3-butyne?
Why are there only 3 isomers of pentane? Why doesn't butyne have cis and trans isomers?...
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
2. Which of the following compounds exhibit cis/trans Isomer CIS and transforms of the compounds that do exhibit Isomers s exhibit cis/trans isomerism? Explain why. Draw the a) Methylcyclobutane b) 3-ethyl-3-hexene c) 1-ethyl-3-methylcyclopentane d) 2,3-dimethylpentane e) 2,3-dichloro-2-hexene f) 2-butyne
Which of the following pairs are cis-trans isomers? Select all the pairs that are cis-trans isomers.
Which can have cis/trans isomers? and why? (1). 1,2,3-trimethylcyclopropane (2.) 1,2-dimethylbenzene (3.) 2,3-dimethyl-4-decene
25 For the following pairs of compounds, indicate if they are cis-trans isomers or the same compound. If they are cis-trans isomers, indicate which is the cis isomer and which is the trans isomer and explain why. a. and b. and and
Which type of biomolecule can have cis/trans isomers?
(1). Why are cis and trans isomers of succinic acid impossible? (2). Define isomerization. (3). What must happen during isomerization?
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
17. For which of the following compounds do cis- and trans- isomers exist? A. 3 only B. 1 and 2 C. 2 and 3 D. 2 only E. 1 only 18. What volume of a pure liquid (density 0.910 g/mL) has a mass of 0.490 kg? A. 4.56 x 10-1 mL B. 1.86 x 100 mL C. 5.38 x 102 mL D. 446 mL E. 0.0538 L
Sketch the isomers of [Cr(en)2Cl2]+ Identify cis and trans isomers.