JAMB - Chemistry (2004 - No. 41)
An isomer of C\(_5\)H\(_{12}\) is
Butane
2 – methylbutane
2 – methylpropane
2 – ethylbutane
Paaiškinimas
There are three isomers of C\(_5\)H\(_{12}\). They include n-pentane , 2 - methyl butane and 2,2-dimethylpropane.