## Chemistry: Molecular Approach (4th Edition)

Published by Pearson

# Chapter 21 - Exercises: 34

#### Answer

a) alkene b) alkyne c) alkane d) alkyne

#### Work Step by Step

The general formula of hydrocarbons is : Alkane - $C_nH_{2n+2}$ Alkene - $C_nH_{2n}$ Alkyne - $C_nH_{2n-2}$ a) Fits in the formula of alkene (n = 8) b) Fits in the formula of alkyne (n = 4) c) Fits in the formula of alkane (n=7) d) Fits in the formula of alkyne (n = 2)

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