Homework Answers
1) identify the functional group , here it is alkane
2) first identify the longest carbon chain and identify the root which is hexane
3) assign numbers to carbons such that the branches get the
lowest possible numbers
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Select the correct name for the compound: CH2CH2CH3 H2C-CCH2CH2 CH O nonane O 2-ethyl-2-propylbutane 2-ethyl-2-methylpentane 3,3-dimethylhexane...
Select the correct IUPAC name for the following branched chain alkane. CНз CH CH2CH2CH3 CH3CH CH2CH...
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...
Question 9 What is the IUPAC name of CH,CH_C(CH3)2CH2CH(CH2CH3)2? 3-ethyl-5,5-dimethylheptane 2-ethyl-3,3-dimethylhexane 5-ethyl-3,3-dimethylheptane 2.2-diethyl-3,3-dimethylpentane Question 10 Which...
Question 9 What is the IUPAC name of CH,CH_C(CH3)2CH2CH(CH2CH3)2? 3-ethyl-5,5-dimethylheptane 2-ethyl-3,3-dimethylhexane 5-ethyl-3,3-dimethylheptane 2.2-diethyl-3,3-dimethylpentane Question 10 Which of the following above compound has the lowest pk,? CH3COOH FCH2COOH CICH2COOH BrCH2COOH U Question 11 3
U Question 35 7.5 pts Name the following compound. CH2CH.CH CH.CH.CCH CH, CH 2-ethylheptane 3-ethyl-3-propylbutane 3-methyl-3-propylpentane...
U Question 35 7.5 pts Name the following compound. CH2CH.CH CH.CH.CCH CH, CH 2-ethylheptane 3-ethyl-3-propylbutane 3-methyl-3-propylpentane 3-ethyl-3-methylhexane nonane
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E)...
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
What is the IUPAC name of the following compound? O 2-ethyl-3-methylpentane © 2-ethylhexane 3-methyl-2-ethylpentane 3-isobutylbutane 3-butylbutane...
What is the IUPAC name of the following compound? O 2-ethyl-3-methylpentane © 2-ethylhexane 3-methyl-2-ethylpentane 3-isobutylbutane 3-butylbutane O 3-methylheptane 3-t-butylbutane 2,4-dimethylhexane O 3,4-dimethylhexane 3-sec-butylbutane 2,2,3-trimethylpentane
13. The correct name for the alkyl group above is a. ethyl b. propyl c. isopropyl...
13. The correct name for the alkyl group above is a. ethyl b. propyl c. isopropyl d. isobutyl 14. What is the correct IUPAC name for the alkane represented by the following carbon-skeleton formula? a. 2-ethyl-3,4-dimethylbutane b. 3,4-dimethylhexane c. 2-ethyl-3-methylpentane d. 3-ethyl-1,2-dimethylbutane e. no correct response 15. Which of the following is a correct IUPAC name? a. 2-ethylpentane b. 2,2-dimethylbutane c. 1-bromo-2-methylhexane d. more than one response is correct
Name the following compound below with correct stereochemistry. CH Br r -H H-CH, CH,CH, (25,3S)-2-bromo-3-methylpentane (20,35)-2-bromo-3-methylpentane...
Name the following compound below with correct stereochemistry. CH Br r -H H-CH, CH,CH, (25,3S)-2-bromo-3-methylpentane (20,35)-2-bromo-3-methylpentane (25,3R)-2-bromo-3-methylpentane (2R 3R)-2-bromo-3-methylpentane
17. Which alkane appears to have two equivalent n-propyl branches in its structure? Select all that...
17. Which alkane appears to have two equivalent n-propyl branches in its structure? Select all that apply. a. octane b. 2-methylheptane c. 3-methylheptane d. 4-methylheptane e. 2,3-dimethylhexane f. 2,4-dimethylhexane g. 2,5-dimethylhexane h. 3,4-dimethylhexane i. 2,2-dimethylhexane j. 3,3-dimethylhexane k. 3-ethylhexane l. 2,3,4-trimethylpentane m. 2,2,3-trimethylpentane n. 2,3,3-trimethylpentane o. 2,2,4-trimethylpentane p. 3-ethyl-2-methylpentane q. 3-ethyl-3-methylpentane r. 2,2,3,3-tetramethylbutane
is this correct? Data Table Part A. Drawing Formulas and Naming Hydrocarbons. Name: 3-methylpentane Name: 2,3-dimethylhexane...
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
Choose the correct IUPAC name for the following compound: H2C=C(CI)CH2CH2CH3 a) chloropentene b) 2-chloro-2-pentene c) 4-chloro-4-pentene...
Choose the correct IUPAC name for the following compound: H2C=C(CI)CH2CH2CH3 a) chloropentene b) 2-chloro-2-pentene c) 4-chloro-4-pentene d) 2-chloro-1-pentene
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...
Question 9 What is the IUPAC name of CH,CH_C(CH3)2CH2CH(CH2CH3)2? 3-ethyl-5,5-dimethylheptane 2-ethyl-3,3-dimethylhexane 5-ethyl-3,3-dimethylheptane 2.2-diethyl-3,3-dimethylpentane Question 10 Which of the following above compound has the lowest pk,? CH3COOH FCH2COOH CICH2COOH BrCH2COOH U Question 11 3
U Question 35 7.5 pts Name the following compound. CH2CH.CH CH.CH.CCH CH, CH 2-ethylheptane 3-ethyl-3-propylbutane 3-methyl-3-propylpentane 3-ethyl-3-methylhexane nonane
26) Name the following compound. CH3 H2C=CH-CH2CHCH: A) 1,1-dimethyl-3-butane B) 4-methyl-1-pentene C) hexene D) 2-methyl-4-pentene E) 2-methylpentene 27) Name the following compound. CI A) 2,3,5-trichlorobenzene B) trichlorostyrene C) 1,3,4-trichlorobenzene D) 1,3,4-trichlorohexene E) 1,2,4-trichlorobenzene 28) Identify the formula for an alkene. A) CnH2n+4 B) CnH2n+2 C) CnH2n D) CnH2n-4 E) CnH2n-2 29) Name the following compound. A) 1,4-bromocyclohexene B) 1,4-dibromobenzene C) 3,6-dibromobenzene D) 2,5-dibromobenzene E) 2,5-dibromocyclohexene 30) Name the following compound. CECH CH,CH,CHCH A) 2-ethynebutane B) 3-methyl-1-pentyne C) 3-methyl-4-pentyne D) 3-ethyl-1-butyne...
What is the IUPAC name of the following compound? O 2-ethyl-3-methylpentane © 2-ethylhexane 3-methyl-2-ethylpentane 3-isobutylbutane 3-butylbutane O 3-methylheptane 3-t-butylbutane 2,4-dimethylhexane O 3,4-dimethylhexane 3-sec-butylbutane 2,2,3-trimethylpentane
Name the following compound below with correct stereochemistry. CH Br r -H H-CH, CH,CH, (25,3S)-2-bromo-3-methylpentane (20,35)-2-bromo-3-methylpentane (25,3R)-2-bromo-3-methylpentane (2R 3R)-2-bromo-3-methylpentane
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
Choose the correct IUPAC name for the following compound: H2C=C(CI)CH2CH2CH3 a) chloropentene b) 2-chloro-2-pentene c) 4-chloro-4-pentene d) 2-chloro-1-pentene
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