CHEM 1040 Lecture Notes - Lecture 4: Phenyl Group, Hemiacetal, Sodium Hydroxide

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Before we begin, a schwan saying that is gaining fame: The structure of the molecule tells you everything . Early goals: appreciate the diversity of bonding and attachments, knowing carbon makes 4 bonds, learn functional groups. Family functional alkanes alkenes alkynes alkyl halides ethers. Ch3 ch3 ethane ethene or ethylene ethyne or acetylene carbon tetrachloride ethyl ether. H ethanal or acetaldehyde propanone or acetone amines. The alkanes are described by the group formula cnh2n + 2, where n = 1, 2, 3, hence the list includes ch4, c2h6, c3h8, and so on. May be to h"s or other carbons. Alkanes only have sigma bonds said to be saturated . C10h22 name methane ethane propane butane pentane hexane heptane octane nonane decane structure. Larger alkanes have many more isomers molecules may also be drawn: Org-12 as a prefix, alk - ane becomes alk - yl. Mono, di, tri, tetra, penta, hexa, hepta, octa, nona, deca: list substituents alphabetically ignoring prefixes, punctuation.