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CHEM chap 12-13
| Question | Answer |
|---|---|
| what has 1 bond and no lone pairs? | hydrogen |
| what as 4 bonds and no lone pairs? | carbon |
| what has 3 bonds and one lone pair? | nitrogen |
| what has 2 bonds and 2 lone pairs? | oxygen |
| what has 1 bond and 3 lone pairs? | Halogens |
| do like charges repel each other? | yes |
| what is the total number of bonds and lone pairs surrounding an atom called? | steric number |
| what does a wedge represent? | going away from you |
| what does a dash represent? | going towards you |
| do you count the number of atoms and lone pairs attached to the atom in a steric number? | yes |
| in early chemistry what study dominated the field? | study of metals and minerals |
| what is the theory that organic compounds were necessary for life, and weren't meant to be manipulated? | vitalism |
| are organic compounds generally combustible and flammable? | yes |
| what can form infinite chains? | carbon |
| what type of chemistry has become synonymous with working with carbon-based compounds? | organic chemistry |
| what type of carbon atoms will always have 4 bonds? | natural carbon atoms |
| what 2 groups are hydrocarbons separated into? | saturated and unsaturated |
| what is the worldwide method to name compounds? | IUPAC method |
| what is a saturated hydrocarbon with a molecular formula of CnH2n+2? | alkane |
| what is C4H10? | butane |
| what is CH4? | methane |
| what is C2H6? | ethane |
| what is C3H8? | propane |
| what is C5H12? | pentane |
| what is C6H14? | hexane |
| what is C7H16? | heptane |
| what is C8H18? | octane |
| what is C9H20? | nonane |
| what is C10H22? | decane |
| what are bond groups off main chain called? | branches |
| what are distinct compounds that share the same molecular formula called? | isomer |
| what are isomers that differ because of different atom connectivity called? | constitutional isomers |
| what does IUPAC stand for? | international union of pure and applied chemistry |
| what is the longest continuous carbon chair? | parent chain |
| what is anything that isn't apart of the parent chain? | substituent |
| what is a single carbon as substituent called? | methyl group |
| what does F mean? | fluoro |
| what does CL mean? | chloro |
| what does Br mean? | bromo |
| what does I mean? | iodo |
| what is it called when you connect the ends of an alkane chain? | cycloalkane |
| what are isomeric compounds that have the same connectivity but differ in how substituents are arranged in space? | steroisomers |
| what are the 4 gaseous alkanes? | methane, ethane, propane, butane |
| what are the 6 liquid alkanes? | Pentane, hexane, heptane, octane, nonane, and decane |