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Topic: Isomers
Do Now: read and do pre-lab
Isomers• Compounds with same molecular formula but different structural arrangement so different
names• The more C atoms there are the more isomers can have (more
possible ways to arrange atoms)
Isomers
• Different structures = different physical and chemical properties
Melting point of hexane−96 °C
Melting point of dimethyl propane-16.6 °C
Melting point of 2 methyl butane−161 °C
NOT ISOMER IF…
• They have the same name
• If can rotate/flip one to look like the other
? same
YES
? sameNO
?sameYES
?same
No