Which choice is a pair of isomers [Solved]

Which choice is a pair of isomers

H2NCH2CH3 and CH3CH2NH2 Same compound written backwards
CH3CH2CH2CH2CH3 and CH3CH2CH(CH3)2 Isomers
CH3CH2OH and CH3OCH2CH3 C2H6O / C3H8O Not even close
1-butene and 2-methylpropane C4H8 / C4H10 Close, but no cigar.

With common names, both #2 are pentanes. but the first is n-pentane and the second is isopentane

This post is last updated on hrtanswers.com at Date : 1st of September – 2022

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