Abstract: The research aims to increase student learning achievement on the topic of hydrocarbons in class X Senior High School (SMAN) 9 Pekanbaru. Prezi Dekstop is used when the teacher explains the topic being able to explain abstact concepts into concrete, one of them on the topic of hydrocarbons. The research is a kind of experiment research with pretest-posttest design. The samples of this research were the students of class X4 as the experimental class and students of class X2 as th Kata Kunci:Prestasi Belajar, Prezi Dekstop, Hidrokarbon
                        
                        
                        
                        
                            
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