Please answer all Naming Identify the following molecule: a. 2-ethylbutane b. 2-methylbutane c. 3-methylbutane d. 3-methylpentane...
How many alkanes have two chiral centers? 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
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
1. Which of the following statements about alkanes is NOT true? A. Alkanes are hydrocarbons B. Alkanes contain only C-C and C-H o bonds. C. Alkanes can be acyclic or cyclic. D. Alkanes contains sp2 carbon E. The suffix"-ane" identifies a molecule as an alkane 2. What is the IUPAC name of the following compound? A. 3-ethyl-3-isopropylheptane B. 3-isopropyl-5-ethylheptane C. 2-methyl-3-ethyl-5-ethylheptane D. 3,5-diethyl-2-methylheptane E. 2-methyl-3,5-diethylheptane 3. What is the IUPAC name of the following compound? A. 2,3,5-triethylhexane B. 2,4,5-triethylhexane C....
23) What is the parent chain for the following compound? A) Decane B) Heptane C) Octane D) Nonane24) What is the IUPAC name for the following compound? A) 4-Methyl-5-ethyloctane B) 4-Methyl-3-propylheptane C) 4-Methyl-5-propyloctane D) 4-Ethyl-5-methyloctane 25) What is the IUPAC name for the following compound? A) 3,5,6-Trimethyl-4-propylheptane B) 2,3-Dimethyl-4-sec-butylheptane C) 4-sec-Butyl-2,3-dimethylheptane D) 2,3,5-Trimethyl-4-propylheptane 26) What is the IUPAC name for the following compound? A) 2,4,5-Triethylhexane B) 4-Ethyl-3,6-dimethyloctane C) 2,3,5-Trimethylhexane D) 2,4-Diethyl-5-methylheptane 27) What is the IUPAC name for the following compound? A) 3-Ethyl-1-methylhexane B) 1-Ethyl-3-methylhexane C) 1-Ethyl-3-methylcyclohexane D) 3-Ethyl-1-methylcyclohexane 28)...
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
Give the Line Drawing for the followingg (g) 1-chloro-3-methylbutane (h) pentane (1) 2,3-dichloro-2-methylpentane ) 2-chloro-2,4,4-trimethylpentane(k) trichloromethane ()2-butanol (m) 3-methylpentane (n) 3-bromo-2-methylpentane (o) 3-ethylhexane (p) 5-isopropyl-3-methyloctane (q)3,3-dibromo-1,1,1-trichlorobutane (r) cis-1-bromo-2-pentene (s) 2,5-dimethyl-1-hexene (t) 2,5,5-trimethyl-3-heptyne (u) trans-1,2-dibromo-1-butene (v) 2-ethyl-1-butene (w) 5-bromohept-6-en-3-ol (x) 5-methyl-4-hexen-1-yne (v) 3,3-dimethyl-1-butanol (z) butane
b. Which of the following alkanes has the highest bolling point? 2,3-dimethylbutane: 2-methylpentane; 3-methylpentane; hexane c. Which of the following compounds can adopt a chair conformation in which there are no axial methyl groups? 1,1-dimethylcyclohexane; cis-1,2-dimethylcyclohexane; trans-1,2-dimethylcyclohexane; trans-1,3-di methylcyclohexane d. Which of the following compounds can adopt a chair conformation which there are no axial methyl groups? cis-1,2-dimethylcyclohexane; cis-1,3-dimethylcyclohexane; trans-1,3-dimethylcyclohexane; cis-1.4-dimethylcyclohexane cis-1,2-dimethvcyclohexane (Enter the numerical value only, without any units)? e. What is the approximate di hedral angle between the...
5. Which are constitutional isomers? A. Hexane and 3-methylpentane B. Hexane and 2,3-dimethylpentane C. Hexane and 2,3-dimethylbutane D. Hexane and cyclohexane
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...
C. Write the structural formula for each of the following: (4pts each) 8 2.3,4-trimethyloctane 2. 23-dimethylbutane 4Pethy-? methyl-3-hexene 3. 24-dimethyl-4-ethylheptane 6. 24-dimethylhexane 5. 2.6-dimethyl-3-heptyne 8