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A practice exam covering various chemistry topics, including redox reactions, hydrocarbons, organic compounds, and nuclear chemistry. it features multiple-choice questions testing knowledge of oxidation-reduction processes, hydrocarbon structures and properties, organic compound nomenclature, and nuclear decay processes. The questions assess understanding of fundamental chemical concepts and problem-solving skills.
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a.) oxidized If an atom loses electrons in a redox reaction, we say this atom was: a.) oxidized b.) reduced c.) none of the above d.) an oxidizing agent c.) Cr In the reaction CrO + H₂ →H₂O + Cr, the element being reduced is: a.) all elements are oxidized b.) H c.) Cr d.) O d.) Fe³ ⁺ What is the oxidizing agent in the reaction Fe³⁺ + V → Fe + V³⁺ a.) V³⁺ b.) Fe
c.) V d.) Fe³⁺ a.) Methanol Which of the following molecules is not a hydrocarbon? a.) Methanol b.) Propane c.) Hexane d.) Ethane Butyne and Pentyne What molecules contains a triple bond? fuel What is a key application of hydrocarbons? d.) Carboxyl The COOH group represents which functional group? a.) Ester b.) Carbonyl
Butanoic acid What is the name of this organic compound: CH₃CH₂CH₂COOH? Butyl amine What is the name of this organic compound: CH₃CH₂CH₂CH₂NH? d.) Technetium- 99 Molybdenum-99 decays by beta decay emission, resulting in an electron and... a.) Technetium- 43 b.) Niobium- 99 c.) Niobium- 42 d.) Technetium- 99 126 Tin-126 undergoes electron capture. What will the mass number of the product of this decay?
d.) ATG-GCT-CTG-ATC
