Cis and Trans

Topic Page

Questions

• Why are trans alkenes more stable than cis alkenes?
• Are #cis# and #trans# isomers examples of diastereomers?
• What are the nomenclature rules to assign cis or trans prefixes?
• How can I draw cis and trans isomers?
• What are cis and trans isomers?
• Why is cis and trans nomenclature important in organic chemistry?
• When can the molecule 2-butene, #C_4H_8#, undergo a geometric change called cis-trans isomerization?
• Why is the #pi# bond between the two central carbon atoms destroyed halfway through the rotation from cis- to trans-2-butene?
• Do either cis-#[3Co(en)_2Cl_2]^+# or trans-#[3Co(en)_2Cl_2]^-# have optical isomers?
• Which compound does not exist 1,2,3,4,5,6,7-octaheptaene, cis-2-butane, trans-3-hexene, 1-propene, or cis-4-decene?
• How many straight-chain isomers are there of hexene, #C_6H_12#?
• Why is cis–trans isomerism common in alkenes?
• Which complex ion geometry has the potential to exhibit cis– trans isomerism: linear, tetrahedral, square planar, octahedral?
• What is geometric isomerism in alkenes?
• When is the cis-trans system not effective for naming geometric isomers?
• Question #a9c4a
• Question #51d37
• What is the difference between cis and trans isomers?
• What are the cis and trans isomers for cyclohexane?
• The Product of the reaction of bromine with E-stilbene is optically inactive yet it has stereogenic centers. Why?
• Question #87757
• Which is a more stable conjugated compound: the cis form or the trans form and why?
• Why are there cis and trans isomers?
• How do cis and trans isomers arise?
• What are the cis and trans isomers of hexene?
• How do cis and trans isomers differ from one another?
• Can cis and trans isomers exist for an alkane?
• Can cis and trans isomers exist for an alkyne?
• What are the cis and trans isomers of 2 butene?
• What are the cis and trans isomers of alkenes?
• Do cis and trans isomers have the same structural connectivity?
• How are cis and trans isomers formed?
• How are cis and trans isomers used for night vision?
• How do cis and trans isomers arise in an organic molecule?
• How do cis and trans isomers arise in cinnamaldehyde?
• How can you distinguish between cis and trans isomers?
• How can you identify cis and trans isomers?
• How can cis and trans isomers be separated?
• What are cis and trans geometric isomers?
• What are cis and trans isomers used for?
• What molecules can have cis and trans isomers?
• Why are cis and trans isomers not possible for #ClCH_2CH_2Cl#?
• Why are cis and trans isomers of succinic acid impossible?
• Why can alkynes have cis and trans isomers?
• Why cis-trans isomers exist in certain molecules?
• Why do cis and trans isomers have different colors?
• Why don't cis and trans isomers of alkanes exist?
• Why are cis-trans isomers possible?
• Why do some alkenes have geometric (cis-trans) isomers?
• Why do alkanes and alkynes, unlike alkenes, have no geometric isomers?
• What are geometrical isomers?
• Why do geometric isomers exist?
• Why can geometric isomers occur?
• What causes geometric isomers?
• How do you determine the number of geometric isomers in a compound?
• How do geometric isomers arise?
• How do geometric isomers occur?
• How do geometric isomers differ from each other?
• Why do geometric isomers exist in some alkenes?
• How many geometric isomers are there the compound #Fe(CO)_3CL_3#?
• What are examples of geometric isomers?
• Which is more stable #cl-# or chlorine free redical ?
• Question #08218
• What symmetry operations leave trans-1,3-dichlorocyclobutane invariant?
• Question #b63f4
• How many isomers are possible for a formula of #C_2H_5Br#?
• Question #c4127
• Why cannot #"2-methylpropene"# support geometric isomerism?
• In the following pairs, which gas the higher boiling point: #cis#- or #trans#-but-2-ene; #cis#- or #trans#-1,2-dichloroethene?
• Whats the difference between ez isomerism and cis and trans isomers? (they both seem to basically have the same rules so i don't get the difference)
• Can you account for the stereochemistry of #"1,2-dimethylcyclohexane"#?
• Question #c3bef