Which of the following correctly ranks the ?cycloalkanes in order of increasing ring strain per methylene اخترأحد الخيارات a. cyclopropane < cyclobutane < cyclohexane < cycloheptane b. cyclohexane < cyclopentane < cyclobutane < cyclopropane c. cyclopentane < cyclopropane < cyclobutane < cyclohexane d. cyclopentane < cyclobutane < cyclopentane < cyclopropane

28. Which two of the following four molecules are structural isomers? * CH3 H3C- CH2 H3C CH CH2 CH3 CH CH3 but-2-ene methylcyclopropane butane ethylcyclopropane Omethylcyclopropane and butane but-2-ene and ethylcyclopropane Omethylcyclopropane and but-2-ene Obutane and ethylcyclopropane

what are the names of these alkanes?

Please provide the reason why the chosen answer is correct!

Macmillan Learning H&C. CH2 H&C CH HC Consider alkene 2. CH3 ΤΟ =CH2 H2 H₂C 생 Consider alkene 3. H₂C H.C CH3 CH2 =CH2 alkene 1 name: 3-4-dimethyl-1-hexene Incorrect alkene 2 name: 3-methylhept-1,3-diene Incorrect alkene 3 name: CH2 2-ethylbut-1,3-diene Incorrect Attempt 3

Which of the following correctly ranks the cycloalkanes in order of increasing ring strain per methylene? cyclopropane < cyclopentane < cyclobutane < cyclohexane cyclohexane < cyclopentane < cyclobutane < cyclopropane cyclopentane < cyclopropane cyclobutane cyclohexane www cyclopropane < cyclobutane < cyclohexane < cycloheptane FET HEAL TEILELF OF TEMELETE cyclopentane < cyclobutane

Write the IUPAC name of the following ALKYNES:  CHΞCH CH3-CH2-CΞCH CHΞC-CH|CH3|-CH2-CH3

1. Write the specific structural formula asked and the type of aliphatic hydrocarbon (alkane, cycloalkane, alkene, cycloalkene, alkyne) of the following organic compounds: 1. 2-ethyl-1,1,3,3-tetramethylcyclopentane • Extended structural formula • Line structural formula • Type of hydrocarbon 2. trans-4-methyl-2-hexene • Condensed structural formula Line structural formula Type of hydrocarbon 3. 2,4-dibromo-5-ethyloctane • Extended structural formula • Condensed structural formula Type of hydrocarbon 4. 4-methyl-2-hexyne • Extended structural formula • Line structural formula Type of hydrocarbon 5. 3,3-dimethylcyclohexene • Condensed structural formula • Line structural formula Type of hydrocarbon