There will be no reaction when you put hexane on pennies
Hexane is an unbranched alkane containing six carbon atoms.
It has a role as a non-polar solvent and a neurotoxin.
It is an alkane and a volatile organic compound.
Hexane is a non-polar solvent and can't interact with the ions.
Substances composed of small polar molecules, such as acetone and ethanol are soluble in Hexane.
Since pennies are made of zinc coated with copper, and hexane do not react with metals since it is non polar solvent.
Thus, there will be no reaction when you put hexane on pennies.
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