Provide the following
Draw cis 2-pentene
Draw trans 2-pentene
Draw a structural isomer 2-pentene
Draw 2 alcohols that would produce 2-pentene with dehydration (you would get a mix of cis and trans)
Draw a compound with 5 carbons that is not related to 2-pentene
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)
1 An alkyne with the formula CaHe (8 pts) ODranw the folowing compounds Mofa isoproply Acetone tions and and the conditions a 2 (8 pts) Provide the MAJOR product for the folowing reactions. The starting material the type of reaction are all given Starting Material Reactants HYDRATION catalytic H and HOH A) DEHYDRATION H' and heat> Acid Base ReactionC) NaOH Acid Base Reaction D) HCI 3.(4 pts) Circle any chiral carbon(s) in the following structures of anesthetics or write NONE...
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
The cis and trans geometric isomers of a compound can have different chemical and physical properties. Draw the structure of the geometric isomer of 2-pentene that has the lower melting point.
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
5.2 1a) Decide which one of the following cycloalkanes shows cis-trans isomerism and draw a structural formula for its cis isomer. 1,2-dimethylcyclohexane 1,1-dimethylcyclobutane Use the wedge/hash bond tools to indicate stereochemistry where it exists. 1b) Decide which one of the following cycloalkanes shows cis-trans isomerism and draw a structural formula for its trans isomer. 1,1-dimethylcyclohexane 1,3-dimethylcyclohexane Use the wedge/hash bond tools to indicate stereochemistry where it exists. 1c) Decide which one of the following cycloalkanes shows cis-trans isomerism and draw...
2. Draw the line structure for a C5H13N FM amine containing a quaternary carbon, a FM alcohol C6H140 with two tertiary carbons and a cyclic ether of FM C5H100. (6 pts) 3. Draw the most stable chair conformation of each of the following compounds, and then determine whether represents the cis isomer or the trans isomer. Which one is the more stable chair conformation cis or trans isomer? Compound More stable chair conformation Cis or Trans Isomer?
i know with E pentene it would be trans and Z pentene it would be cis. but im confused at to what that has to do with heat of hydrogenation 16. Which has the smaller heat of hydrogenation, (E)-2-pentene or (Z)-2-pentene? What is the structural origin of this difference? Please give your answer here:
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.
The reaction of 2-pentyne with Na/NH3 gives the following product: (1) cis-2-pentene (2) trans-2-pentene (3) 1-pentyne (4) pentane