Question 3
4-chlorobut-1-ene is the name of which among the following alkenes:
A. CH2Cl=CH2-CH=CH2
B. CH2CI-CH2=CH-CH2
C. CH2CI-CH2-CH=CH2
D. CH2CI-CH2-CH-CH2
Question 4
Which of the following is the name for this molecule?
3,4-trans-ethene
Cis-3-hexene
Trans-3-hexene
2,3-cis-butene
Determine the (E) and (Z) configuration and give the IUPAC name for the following alkenes. Verify answers if correct. 2. Determine the (E) and (Z) configuration and give the IUPAC name for the following alkenes. trans-but 2-ene cis-but-2-ene (2)-3-bromo-one (E)-but-2-ene (2)-but-2-ene. (E)-1-bromo-2- methyl-1- cyclohexene (E)-3-jodo-4-methyl- 3-hexene (2)-3,4-dimethyl-2-hexene
name the product from the hydrogenation of 2- Butyne : Alkenes Ethene (ethylene) CH2=CH2 СН. [manufacture of polyethylene) 1-Butene CH=CHCH,CH CH₃ b.p. = -6.5°C [found in petroleum] 2-Butene CH,CH=CHCH CaH₂ b.p. = cis: 3.7°C trans: 0.4°C [found in coal gas) Name the product from the hydrogenation of 2-Butyne: Allynas
2). Give the systematic (IUPAC) names of the following alkenes. a. CH2=CH-CH2-CH=CH23. Determine which compounds show cis-trans isomerism. Draw and label the isomers, using both the cis-trans and E-Z nomenclatures where applicable. a. pent-1-ene b. pent-2-ene c. hex-3-ene d. 1,1-dibromopropene e. 1,2-dibromopropene
Name the following alkenes using systematic names H3C CH2 CH CH CH CH2 3,4-dimethyl-1-hexene CH H2 methly-1,6-heptene CH CH2 H2 H3 -methylenepent-1-ene
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...
Alkene Alkyne ene Alkyne Worksheet #1 For the following in and Name DRENSE Hydrogen or transagement across the double bond a dyne worksheet burto regen to all your str om from your structure formula will be marked wrong in the naming of your ICH=CH-CH2 Cis-2- butene 2-methyl 2 buten 2,33-trimethyl 1-butene C-C=(-c-c c -c=c-c-C CH CH3 Ic-c-c-c-c-cl CH 2. 3-dimethyl 2. pentene 2, 3, 5 trimethyl 3-hexene (=c-c 1-butyne 1-propyne 4-ethyl 4,5-dimethyl 2-hexyne 3,3,4 trimethyl 1-pentyne
Name the following alkenes using systematic names. 3,4-dimethylhex-1-ene
What is the correct name for the following compound? CH3-CH2-CH2-CH2-CH=CH2 A. HEXANE B. HEXENE C. HEX-1-ENE D. HEX-5-ENE E. PENTANE
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...
For each of the pairs of alkenes below, indicate whether measurements of polarity alone would be sufficient to distinguish the compounds from one another. If so, which is more polar? a. НАС X Map A O The net dipoles are indistinguishable. The net dipole of 1-butene is stronger than the net dipole of trans-2-butene The net dipole of trans-2-butene is stronger than the net dipole of 1-butene CH3 H3C b. H3C FR | -CH3 H3C The net dipole of cis...