How do i draw isomers for alkanes and tell the longest chain for alkanes . i was absent during the lesson?

1 Answer
Mar 21, 2016

Given an alkane formula of #C_nH_(2n+2)# you must simply use your skills of geometry.


Once given a formula of #C_4H_10# and higher, isomerism is possible. Butane has 2 isomers, pentane has 3 isomers. The bigger the alkane, the more isomers can be supported.

See here for some linkies.