June 2023 Chemistry Regents #79-81

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Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Questions 51-52 Questions 53-54 Questions 55-57 Questions 58-60 Questions 61-63 Questions 64-65 Questions 66-69 Questions 70-73 Questions 74-78 Questions 79-81 Questions 82-85  

  

 

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Question 79-81

 

 

 

In the United State, nearly all fuel from automobiles is a mixture of gasoline and ethanol, C2H5OH. The equation below represents a reaction between ethene and water to produce ethanol.

79  State the class of organic compound to which the product in the equation belongs.

Answer-->  alcohol

80 State, in terms of carbon-to-carbon bonds, why the hydrocarbon in the equation is unsaturated.

Answer--> there is a double carbon to carbon bond

81 Identify the element in the product of the reaction that allows it to be classified as an organic compound.

Answer--> carbon

seQuestions 82-85le F halides

 

 

 

Questions 1-5 Questions 6-10 Questions 11-15 Questions 16-20 Questions 21-25 Questions 26-30 Questions 31-35 Questions 36-40 Questions 41-45 Questions 46-50

Questions 51-52 Questions 53-54 Questions 55-57 Questions 58-60 Questions 61-63 Questions 64-65 Questions 66-69 Questions 70-73 Questions 74-78 Questions 79-81 Questions 82-85  

 

 

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