


Worksheet: Naming and Drawing Alkanes For each alkane write the correct IUPAC name For each, draw...
(Please number answers)
1. Write the condensed structural formula for the following: a) 2,3-dimethylhexane b) 2,4-dimethylpentane 2. Give the systematic name for each of the following alkanes: CH, a) CH3-CH-CH, CH b) CH-CH-CH-CH2-CH, CH,CH; 3. Describe the differences between alkanes, alkenes, and alkynes. 4. Write the condensed structural formula for the 3 structural isomers of hydrocarbons containing 5 carbons and 12 hydrogens. 5. What is the correct scientific definition of an organic chemical? 6. Write condensed formulas and provide IUPAC...
Select the correct IUPAC name for the following branched chain alkane. CНз CH CH2CH2CH3 CH3CH CH2CH CH CH3 4-chloro-2-iodo-5,6-dimethylnonane 6-chloro-8-iodo-4,5-dimethylnonane 4-chloro-1-iodo-2,6,7-trimethyI nonane O 4-chloro-6-iodo-3-methyl-2-propylheptane Select the correct IUPAC name for the following branched chain alkane. CI СНCH-CH3 CHз CH3CH2—С— CH-CH2CHCHЗ CH2CH2CH3 4-(1-chloropropyl)-4-ethyl-7-methyloctane 3-chloro-4-ethyl-7-methyl-4-propyloctane 5-(1-chloropropyl)-2-methyl-5-ethyloctane O 6-chloro-5-ethyl-2-methyl-5-propyloctane Select the correct IUPAC name for the following cycloalkane: 1,3-diethyl-2-iodocyclohexane 2-iodo-1,3-dipropylcyclohexane 1-iodo-2,6-dipropylcyclohexane 2,6-diethy-1-iodocyclohexane Hint Select the correct IUPAC name for the following branched alcohol. OH CH3CHCH2CH2CНCH2CHCH3 CH2CH2CH3 CHз 2,7-dimethyl-4-decanol 2-methyl-7-propyl-5-octanol 4,9-dimethyl-7-decanol 7-methyl-2-propyl-5-octanol Select the...
6. Write the open structures of the molecules named below according to the IUPAC naming system a) 4- (tert-butyl) -5-ethilon b) (2E, 42, 6E) -4,5-diethyl-3-methyl-2,4,5- octatriene c) cis-3,7-diethyl-4-nonene d) 2-hydroxy-3-pentenal e) N-ethyl-N-methylpropanamine
Draw the structure for 3-isobutyl-4-methylhexane. What is the correct IUPAC name for this structure? Select one: a. 2,3-diethyl-5-methylhexane O b. 2-methyl-4-isobutylhexane c. 3-methyl-4-isobutylhexane d. 1,1-dimethyl-3-ethylhexane O e. 4-ethyl-2,5-dimethylheptane
Draw the structure for 3-isobutyl-4-methylhexane. What is the correct IUPAC name for this structure? a. 3-methyl-4-isobutylhexane b. 2,3-diethyl-5-methylhexane c. 4-ethyl-2,5-dimethylheptane d. 2-methyl-4-isobutylhexane e. 1,1-dimethyl-3-ethylhexane
Give the correct IUPAC name for each of the four compounds: Draw the structural formulas for the following: 2-chloropentane 3-chloro-3-methylpentane 2, 2, 3-trimethylhexane 4-ethyl-2, 2-dimethylhexane
Can
anyone name these 10-25?
IUPAC WORKSHEET...continued Draw the structure for each of the following: (Show all hydrogens & their bonding as in EX 1.) 10. 3-methylhexane 11. 2.2-dimethylbutane 12. 3.propyinonane 13. 3-ethyl-4,4-dimethyldecane 14. 1.2-dimethylcyclohexane 15. 3-ethyl-1,1-dimethylcyclopentane Name the following: 16. CH3-CH2-CH=CH-CH 17. CH3-CRC-CH-CH3 CHE 18. CH3-CH-CH-CH2 ato . 19. CHo CH = CHO Draw the structure for each of the following: 22. 3-hexene 23. 3-ethylcyclooctene 24. 2-methyl-4-heptyne 25. 4,4,5-triméthyl-2-heptyna
I . Write a bond-line formula for each of the following
compounds:
1,4-Dichloropentane
sec-Butyl bromide
4-Ethyl-3,3-dimethylhexane
2,2,3-Trimethylpentane
3-Ethyl-2-methylhexane
Bicyclo[4.4.0]decane
2,2-Dicyclobutyl-5-ethyloctane
Bicyclo[2.2.1]heptane
4-Isopropyl-5-methyloctane
cis-1-sec-Butyl-2-methylcyclopentane
3,7-Diethyl-2,2-dimethyl-4-isopropylnonane
4-Ethyl-4-fluoro-2-methylheptane
1,1-Dichlorocyclopentane
cis-1,2-Dimethylcyclopropane
trans-1,2-Dimethylcyclopropane
II. Give systematic IUPAC names for each of the following:
а. ОН b. С. Br d. e. Br f. Br Br CI h.
а. ОН b. С. Br d.
e. Br f. Br Br CI h.
is this correct?
Data Table Part A. Drawing Formulas and Naming Hydrocarbons. Name: 3-methylpentane Name: 2,3-dimethylhexane 5-pentand 6-an CH3 Name: 11-dimethylcyclohexane CHE Name: 3-cloro 2-methylpe CI CHE - CH₃ CH3-CH2=CH-CH-C 2-methyl Name: 3-methylcyclopentene Name: 2,3-dibromo-1-butene Br Name: Name: 3-methyl-1-butyne CH,CHCH= CHCH,CH3 CH3 Name: 4-bromo-3-chloro-1-heptyne Name: CH, CH,-cácc=CH-C CH3 CH3
3. Write a bond-line formula for each of the following compounds: (a) 1,4-Dichloropentane (b) sec-Butyl bromide (c) 4-Isopropylheptane (d) 22.3-Trimethylpentane (e) 3-Ethyl-2-methylhexane 6. Give systematic IUPAC names for each of the following: (b) X OH (c) 7. Sketch curves similar to the one given in Figure 3.9 showing the energy changes that arise from rotation about the C2-C3 bond of the two compounds below. You need not concern yourself with actual numeri values of the energy changes, but you should...