In the given molecule, the parent chain is C5., where the triple bond is placed at the C-1 and the methyl group is at 3rd position. Hence, the IUPAC name of the compound is 3-methyl-1-pentyne.
Therefore, option 2 is the correct answer.
Name the following compound CECH CH,CH2CHCHs O 3-ethyl-1-butyne 3-methyl-1-pentyne O 3-methyl-4-pentyne O 2-ethynebutane O 1-hexyne
Give the IUPAC name for 4-Methyl-2-hexyne O 4-Ethyl-2-pentyne O 3-Methyl-2-hexyne O2-Ethyl-3-pentyne 3-Methyl-4-hexyne
Name the following: СН2СН3 | CH3-C-CEC-H H A. 3-methyl-1-pentyne B. 2-ethyl-3-butyne OC. 1-hexyne OD.3-methyl-4-pentyne E. 2-ethynyl butane
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...
8. Name the following: CH2 CH3 a) 1-hexyne b) 2-ethynylbutane c 3-methyl-1-pentyne methyl-4-pentyne 4-methyl-5-pentyne
Please help, Idk how to count the chain properly. If you could explain as detailed as possible, that would really help! Thanks! Name the following compound. CECH CH,CH2CHCH3 0 3-methyl-1-pentyne 2-ethynebutane l-hexyne 3-methyl-4-pentyne 3-ethyl-1-butyne 0
1. What is the IUPAC name for the following compound? CH3 CI CH3-CH-C- CH-CH CH3 CH3 A) 4-chloro-4,5-dimethyl-2-hexene B) 3-chloro-1,3,4-trimethyl-1-pentene C) 3-chloro-2,3-dimethyl-4-hexene D) 3-chloro-2,3,5-trimethyl-4-pentene E) 3-chloro-1,3,4,4-tetramethyl-1-butene 2. Name the following compound. CH-CH2 CH,CH CH CCH H-CH A) 2,2-diethylpenatane B) 2,2-diethylpentene C) 4-ethyl-4-methyl-5-hexene D) 3-ethyl-3-methyl-1-hexene E) 4-ethyl-4-methylhexane 3. Name the following compound. CH CH CH, CH,CH CC CH CH2CH CH A) 3-butyl-3-propyl-1-pentyne B) 3-butyl-3-propyl-4-pentyne C) 3-ethyl-3-propyl-1-heptyne D) 5-ethyl-5-propyl-6-heptyne E) 3-ethyl-3-butyl-1-hexyne
Provide structures for the following: 4,4-dimethyl-2-pentyne 5,5-dimethylnon-3-yne 4,5,5-trimethyl-2-hexyne 1-penten-4-yne 1-cyclohexylethyne propyne 4-isopropyl-2-methyl-1-nonene 6-ethyl-3-nonyne
need help with these. thank you in advanced 7) What is the IUPAC name for the following compound? CHз CI 5 1 CH3-CH-C-CH= CH 5 CHз CHнз A) 3-chloro-1,3,4-trimethyl-1 - penterte B) 4-chloro-4,5-dimethyl-2-hexene C) 3-chloro-1,3,4,4- tetramethyl -1 -butene 3-chloro-2,3,5-trimethyl-4-pentene E) 3-chloro-2,3-dimethyl-4-hexene 13) Name the following compound. C CH CH,CH2CHCH, A) 3-methyl-4-pentyne 3-ethyl-1-butyne C) 2-ethynebutane D) 1-hexyne E) 3-methyl-1-pentyne 16) Name the following compound. CH3-CH2-C-CH3 A) 3-butenal B) 2-methylbutanone 2-methyl-2-ethylbutanone D) 2-butenal E 2-butanone 18) What is the IUPAC name of...
Give an IUPAC name for the following compound: (E)-4-ethyl-3-methyl-2-hexene (E)-3-ethyl-4-methyl-2-heptene (Z)-3-ethyl-5-methyl-2-heptene (Z)-3-ethyl-4-methyl-2-heptene (E)-3-ethyl-4-methyl-2-hexene (E)-3-ethyl-5-methyl-2-heptene (2)-4-ethyl-3-methyl-2-hexene (2)-3-ethyl-4-methyl-2-hexene (Z)-3-ethyl-5-methyl-3-heptene (E)-3-ethyl-5-methyl-3-heptene
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