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Chem Final- Lect 20

QuestionAnswer
Aromatic hydrocarbons contain at least one highly (unsaturated/saturated) very (stable/unstable) ring of ____ carbons Unsaturated, stable, six carbons
What type hydrocarbon is used for plastics, synthetic fibers, pharmaceuticals, food flavorings, and more? Aromatic hydrocarbons
What is the simplest aromatic hydrocarbon? What is its formula? Benzene, C6H6
Benzene was discovered by ________ _________ in 1928 but it's structure was not known for ___ years Michael Faraday, 40
Who dreamt of the shape of hydrocarbons? August Kekule
Benzene has alternating ________ and _______ bonds Single, double
Are the bonds in Benzene all the same length? Yes
Each bond is considered to be _______ between a double and single bond Midway
What is the modern representation of Benzene? A circle within a hexagon
What is it called when the Benzene ring contains substituents? Phenyl ring
What is another name for the Benzene ring? (what class is it in) Aromatic ring
What are two common examples of things that use Benzene rings? Moth balls (Naphthalene) and smoke (Pyrene)
Label Benzene and it's relatives using the pictures on slide 9 from left to right Toluene. Ethylbenzene, Naphthalene, ortho-Xylene, meta-Xylene, para-Xylene
What are compounds called when aromatic rings are fused together to form them? Polycyclic aromatic hydrocarbons (PAHs)
Any particular hydrocarbon molecule may contain any combination of _____ bonds, _____ bonds, or __________ rings Double, triple, aromatic
How many connected rings make up Benzene, Naphthalene, and Anthracene? one, two, three
What are additional atoms or groups of atoms called? Functional groups
Organic compounds with the same functional groups have (similar/different) properties. similiar
What kind of group is a functional group often attached to as a substituent to the hydrocarbon stem? Alkyl group
What changes in nomenclature when a hydrogen is removed from an element such as alkane, methane, etc to form an Alkyl group? -ane-->-yl
Alcohols contain one or more ________ groups. hydroxyl (OH)
In alcohols, O has ___ unshared electron pairs similar to ________. two, water
Alcohol is comprised of (polar/non-polar) molecules and many are water (soluble/insoluble). polar, soluble
What alcohol is comprised of a honeycomb shape with a circle inside and a hydroxyl ion(s) attached ? Phenol
What alcohol is a linear branch of CH3, CH, CH3 with a hydroxyl ion attached at the bottom? Propanol
What is the alcohol that is an important solvent, automotive fuel additive, and a possible fuel replacement? AKA wood alcohol Methyl alcohol (Methanol)
What alcohol is used in beverages, an additive to automotive fuel, and is being considered as a gasoline replacement? Ethyl alcohol (Ethanol)
Which alcohol is oxidized to formaldehyde, a poison that can cause blindness or death, in the liver? Methyl alcohol (Methanol)
What is Isopropyl alcohol also known as? Rubbing alcohol
What are alcohols called that contain more than one hydroxyl group? Multifunctional Alcohols
What is the brand name for the alcohol Ethylene glycol that turns into Oxalic acid (toxic) in the liver? Antifreeze
What are aromatic compounds with the hydroxyl group attached to the aromatic ring called? Phenols
Phenols do not act as alcohols but as _____. Acids
Phenols are an effective _________ Antiseptic
What are two hydrocarbon groups bonded to one oxygen called? Ethers
What's the most common ether? Diethyl ether
In ethers, the O atom has ____ unshared electron pairs. Two
Created by: alynch4
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