Which of the following is a secondary alkyl group?
A.n-propyl
B.2,2- dimethylpropyl
C.1-methylpropyl
D.1,1-dimethylpropyl
E.2-methylpropyl

Which of the following is a secondary alkyl group? A.n-propyl B.2,2- dimethylpropyl C.1-methylpropyl D.1,1-dimethylpropyl E.2-methylpropyl
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
1) The name of the following alkyl group is: CH3 -CH- CH3 A) propyl B) isobutyl C) isopropyl D) butyl
1.) Which of the following compounds is chiral?
A.
1-chloropentane
B.
1,1-dichloropentane
C.
2-chloropentane
D.
2,2-dichloropentane
E.
none of these
2.) Compounds I and III are:
A. enantiomers
B. diastereomers
C. structural isomers
D. geometric isomers
3.) The molecules shown are:
A.
constitutional isomers
B.
enantiomers
C.
diastereomers
D.
identical
E.
none of these
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What is the common name of the following alkyl substituent? A) propyl Н.С. B) sec-propyl C) isopropyl D) tert-propyl Urushiol is a phenol that is found in poison ivy. It causes an irritating rash when it comes in contact with skin. If you get urushiol on your skin, how should you clean it off? A) Rinse thoroughly with water B) Wipe carefully with a cloth НО. C) Wash thoroughly with a soap and water or a surfactant and water. HO...
1. Which of the following structures is/are a secondary alkyl
halide? (a) I and II (b) II and V (c) I, II and V (d) IV only (e)
I, II and III 2. Which of the following is/are aprotic solvent(s)?
Choose all correct answers. (a) (b) (c) (d) (e) (f) 3. Which of the
following carbocations, if formed, is (are) likely to undergo
rearrangement through a hydride shift? (a) I (b) II (c) III (d) I
and II (e) II...
PLEASE PROVIDE EXPLANATION
24. Draw the structures for 4 of the following 5 compounds. a. 4-(1,1-dimethylethyl)heptane b. 2,6-dimethyl-4-(2-methylpropyl)decane c. 1-bromo-4-(3,3,3-trifluoro-2-methylpropyl)-7-fluorooctane d. 6-ethyl-2,6,7-trimethyl-5-propylnonane e. 4-sec-butyl-1,2-dimethylcyclohexane
24. Draw the structures for 4 of the following 5 compounds. a. 4-(1,1-dimethylethyl)heptane b. 2,6-dimethyl-4-(2-methylpropyl)decane c. 1-bromo-4-(3,3,3-trifluoro-2-methylpropyl)-7-fluorooctane d. 6-ethyl-2,6,7-trimethyl-5-propylnonane e. 4-sec-butyl-1,2-dimethylcyclohexane
DE F A 3,14,0 1,1 B 5,3 3,8 0,2 C 2,2 1,7 -1,1 To sustain a SPNE in which players play (C,D) in every period by means of a trigger strategy, the discount rate must be larger than or equal to: O a. 2/3. ob. 3/4 OC. None of the values on this list. od 1/3. Oe. 1/2.
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...
draw the Lewis structure for the alkyl and functional groups a) ethyl b) propyl c) butyl d) octyl e) carboxylic acid f) alcohol g) ester h) ketone
Chem 233 Exam III (A) October 28, 2019 Page 7 14. Which of the following would an of the following would be the best base for performing the following elimination? A KOCHA B. KOCH(CH) C. KOC(CH.) D. this reaction is not an elimination reaction 15. Which of the following statements is (are) true of Sul reactions of alkyl halides in general? A) The rate of an SNI reaction depends on the concentration of the alkyl halide. B) The rate of...