Since triple bond is more important thatn chloro,m you must start numbering from right to left
the number of the double bond will be 2 and not 3
The numbering of Chlorine --> 5
Therefore:
5-chloro-2-pentyne
What is the correct name of the compound that is incorrectly named 1-chloro-3-pentyne?
1. what is the name of the compound below:2. What is the correct name of the compound that is incorrectly named 1-chloro-3-pentyne?3.what is the name of the compound shown below?
What is the correct IUPAC name for a compound incorrectly named 2-isopropylpropane? 2-ethylpropane 2,3-dimethylbutane it is named correctly 1,3-dimethylbutane none of these
26) Give the IUPAC name for the following compound. A) S-4-bromo-1-pentyne C) R-3-bromo-5-pentyne B) R-4-bromo-1-pentyne D) S-3-bromo-5-pentyne 27) What is the major product of the following reaction? 1. BH, 2. H,O, HO A) I B) II C) III D) IV 28) What is the correct classification of the following reaction? Lot OH A) Oxidation reaction C) Substitution reaction B) Elimination reaction D) Reduction reaction 29) Which of the following classes of organic compounds cannot undergo reduction ea. B) Alkenes
Question 20 Choose the correct name for this compound: CH3 1-chloro-p-bromotoluene. 4-bromo-2-chlorotoluene. 1-bromo-3-chloro-4-methylbenzene 2-chloro-4-bromotoluene.
3) The following molecules are named incorrectly. Give the correct IUPAC name. (5) 1,3-dimethlybutane 4-methylpentane 2.2-diethylbutane
3) The following molecules are named incorrectly. Give the correct IUPAC name. (5) 1,3-dimethlybutane 4-methylpentane 2,2-diethylbutane
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
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
5) The IUPAC name for CH3-CH2-C = C-CH3 is A) 3-pentyne B) 2-pentyne C) pentyne D) 1-methylbutyne. 6) What is the name of the compound shown below? H CHCH CEC H3CH A) 2-pentene B) trans-2-pentene C) trans-3-pentene D) cis-2-pentene 9) What is the name of the compound below? CH3 ΟΙ A) 1-chlorotoluene C) 3-chlorotoluene B) 2-chlorotoluene D) 4-chlorotoluene 17) What is the product when this compound undergoes oxidation? CH3 CH3 -C- CH2 - CH2-OH CH3 A) hexanal B) 2,2-dimethylbutanal C)...
QUESTION 15 What is the correct IUPAC name for the following compound? CH3 CI CH3-C=CH-CH-CH3 4-chloro-2-methyl-2-pentene 2-fluoro-3,3-dimethylpentane 3-chloro-2-methylpentane O 3-chloro-2.2-dimethylpentane 3-chloro-2.3-dimethylpentane