January 2014 Chemistry Regents #64-65

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

Questions 51-54 Questions 55-57 Questions 58-61 Questions 62-63 Questions 64-65 Questions 66-70

Questions 71-75 Questions 76-77 Questions 78-81 Questions 82-85

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  Base your answers to questions 64 through 65 on the information below.

Table sugar, sucrose, is a combination of two simple sugars, glucose and fructose. The formulas below represent these simple sugars.

64 Identify the functional group that appears more than once in the fructose molecule. [1]
Answer==>  hydroxyl, alcohol, or -OH


65 Explain, in terms of atoms and molecular structure, why glucose and fructose are isomers of each other. [1]
Answer==> same formula, different structure

on to Questions 66-70

 

 
 

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

Questions 51-54 Questions 55-57 Questions 58-61 Questions 62-63 Questions 64-65 Questions 66-70

Questions 71-75 Questions 76-77 Questions 78-81 Questions 82-85

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