Question

What is different about the three isomers of pentane?

Answer 1

pentane with the molecular formula c5h12. there are three isomers possible when all the five carbon atoms are aligned in a linear fashion. the isomer is called an pentane it's IUPAC name is pentane. when a methyl group shifts and attaches itself to the second or the third carbon atom it forms isopentane.

Answer 2

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ANSWER :-

Those three isomers are n-pentane, 2-methylbutane (or isopentane), and neopentane (or 2-ethylpropane or dimethyl propane)