danielgeorge121 danielgeorge121

25-07-2020
Chemistry

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Which molecule contains a total of seven carbon atoms?
2-methyl-heptyne
2-methyl-propane
3-methyl-2-hexene
3-methyl-1-pentene

Respuesta :

26-07-2020

Answer:

3-Methylhex-2-ene

Explanation:

You count the atoms in the stems of the names and add them up.

C. 3-Methylhex-2-ene

Methyl = 1C

Hexene = 6C

Methylhexene = 7C

A. 2-Methylhept-1-yne is wrong. It has 1C + 7C = 8C

B. 2-Methylpropane is wrong. It has 1C + 3C = 4C

D. 3-Methylpent-1-ene is wrong. It has 1C + 5C = 6C

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