January 2013 Chemistry Regents #59-61

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Questions 51 Questions 52-54 Questions 55-58 Questions 59-61 Questions 62-65 Questions 66-69

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  Base your answers to questions 59 through 61 on the information below.

The equation below represents the reaction between 1-butene and bromine to form the compound 1,2-dibromobutane, C4H8Br2.

59 Explain, in terms of bonding, why the hydrocarbon reactant is an unsaturated hydrocarbon. [1]

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Each reactant hydrocarbon molecule has a double carbon-carbon bond.

There is a multiple carbon-carbon bond in each molecule.

More hydrogen atoms can be bonded with this hydrocarbon.

60 Determine the gram-formula mass of 1-butene. [1]

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56 g/mol

61 Write the empirical formula for the product. [1]

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0%C2H4Br

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Questions 1-10 Questions 11-20 Questions 21-30 Questions 31-40 Questions 41-50

Questions 51 Questions 52-54 Questions 55-58 Questions 59-61 Questions 62-65 Questions 66-69

Questions 70-72 Questions 73-76 Questions 77-79 Questions 80-82 Questions 83-85

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