UNCG CHEM 104 exam 1 quizzes and solutions

The Building block for terpene compounds is the - 5-carbon isoprene unit The correct IUPAC name for CH2=CH-CH=CH2 is? - 1,3-butadiene what is used to help ripen fruits? - ethylene when naming cycloalkanes, the prefix cis- means ___ and trans- means ___? - on the same side; across from which of the following is a correct alkane structural formula? - CH3-CH2-CH3 1-butene and 2-butene are examples of? - positional isomers how many hydrogen atoms are present in the molecule 2,5-dimethyloctane? - 22 a hydrocarbon containing one or more carbon-carbon double bonds is known as? - alkenes What are isomers? - compounds with the same molecular formula but different structures and properties The smallest cycloalkane is? - cyclopropane which of the following is a type of substitution reaction of an alkane? - halogenation beta-carotene is an example of a what? - terpene which of the following is a general physical property of alkanes? - not soluble in water name the hydrocarbon with the following structure CH3-CH=CH2? - propene When alkanes and cycloalkanes undergo combustion when sufficient oxygen is available, what two products are produced? - carbon dioxide and water which of the following reactants can be used to convert alkene to alkane? - h2 the classification of carbon atoms are primary, secondary, tertiary, and quaternary, and contain __, __, __, and __ hydrogen atoms - 3,2,1,0 when the molecular formula for cyclic and noncyclic alkanes with the same number of carbon atoms are compared, it is always found that the cycloalkane has - two less hydrogen atoms