What is the correct (IUPAC) name for the molecule shown below?

H₂C CH3 H₂ C Name the compound below according to IUPAC rules. H H₂ H₂ pre CH3 H₂ C ·C· -C C CH₂ CH3 A) 5-methylnonane B) isodecane C) 2,2-dibutylethane D) 1,4,7-trimethylheptane E) decane

4) What is the IUPAC name for CH;CH,C(CH3),CH,CH(CH;)2? A) 3,3,5-trimethylhexane B) 2,2,5-trimethylhexane C) 2,4,4-trimethylhexane D) 1,1,3,3-tetramethylpentane E) none of the above

15) The IUPAC name for H3C-CH2-CEC-CH3 is 2-pentyne. 2-pentene. 2-propene. 1-methylbutyne. 3-pentyne.

Q3 a) Name the following molecules. Br ОН b) Draw a chemical structure in the box provided for the following compounds i. (Z)-2,3-dichloro-2-methyl-2-butene ii. 2-Bromo-4-ethylheptane iii. 4-Phenylcyclohexene

The name of a cycloalkane is 1-chloro-3-methylcycloheptane. Which of the following statements is incorrect about this compound? A) There are seven carbons in the ring. B) There is a methyl group on the third carbon of the ring. C) There is a Cl atom on the first carbon of the ring. D) This is a substituted cyclic alkane compound. E) All of these statements are correct to search 近

Name the following compound: CH3-CH CH - CH2-CH2-CH3 CH2-СН2-СНЗ CH3 CH2 CH3 OA) 4-ethyl-5-methylhexane OB) 2-methyl-3-propylpentane Oc) 3-ethyl-2-methylhexane OD) 4-methyl-3-propylpentane OE) 2-methyl-3-ethylhexane

What is the IUPAC name for the alkyl halide (haloalkane), C8H₁6 BrCl, shown here? CI Br A) 6-bromo-4-chlorooctane B) 3-bromo-5-chlorooctane C) 4-chloro-6-bromooctane D) 5-bromo-3-chlorooctane E) 5-chloro-3-bromooctane (

College Chemistry II CHE 132 Test #1 - Part B 1. The following names are incorrect by IUPAC rules. Draw a condensed structural formula for each molecule listed and give the correct IUPAC name. a) 3-propyl-4-hexyne b) 1,4-dimethyl-5-cylcopentene CH2 CH2 CH3 CH3-CH2 -CH- C=CH c) 2-sec-butyl-4-pentene d) 2,4-diethyl-2-methylpentane 2. Write the balanced equation for the complete combustion of a hydrocarbon of your choice. Name the hydrocarbon used in the reaction.

The following names are incorrect. Draw the structure that is represented by the name, then name it correctly. a) 2-isopropyl butane b) 5-(1,3-dimethyl butyl)-6-ethyl decane c) (4-cyclobutyl pentyl) cyclohexane d) 1-chloro-2-ethyl-4-cyclopentanol e) 4-(2-ethyl butyl)-3-methyl-6-propyl nonane