C309_CH15_benzene_aromaticity_all

C309_CH15_benzene_aromaticity_all - What is the IUPAC name...

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What is the IUPAC name of the following compound? 1 2 3 4 5 20% 20% 20% 20% 20% 1. 4-bromo-3-chloro-1- methylbenzene 2. 1-chloro-2-bromo-5- methylbenzene 3. 1-bromo-2-chlorotoluene 4. 4-bromo-3-chlorotoluene 5. 2-bromo-1-chlorotoluene H 3 C Br Cl
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Which of the following names incorrectly describes the relationship between the substituents for the derivative shown below? 1 2 3 4 5 20% 20% 20% 20% 20% 1. m -xylene 2. 1,3-dimethylbenzene 3. 3-methyltoluene 4. m -methyltoluene 5. ortho -xylene
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Which of the following is not a condition for aromaticity? 1 2 3 4 5 20% 20% 20% 20% 20% 1. The molecule must be a 6- membered ring. 2. The molecule must have planar or nearly planar π system. 3. The molecule must have (4 n +2) π electrons in the ring. 4. The molecule must show ring currents effects in its NMR spectrum. 5. Each atom in the ring must contribute one p orbital to the system.
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to which the molecule shown belongs? 1
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C309_CH15_benzene_aromaticity_all - What is the IUPAC name...

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