Question

which of the following doea not exhibit geometrical isomerism?1)4-octene2)2-pentene3)3-hexane4)2-hexene5)1-hexene​

Answer 1

Answer:

Now these isomers have the SAME connectivity (what does this mean in the context?), but different geometry....and they are thus geometric isomers. ... The isomers are cis-hex-2-ene and trans-hex-2-ene.