1.) name the following compound: (image 1)
2-ethylpentane
4-ethylpentane
3-methylpentane
3-methylhexane

2.) name the following compound:
2-methyl-3-ethylbutane
2-methyl-3-methylpentane
2,3-dimethylpentane
2,3-methylpentane

3.) name the following compound:
2-methyl-3-butane
2-methyl-2-butene
3-methyl-2-butene
2-methyl-2-butyne

4.)name the following compound:
4-ethyl-6-dodyne
3-propyl-5-nonyne
7-ethyl-4-dodyne
7-propyl-4-nonyne

5.) name the following compound:
pentanoic acid
butanoic acid
1-pentanoic acid
1-pentane