August 2017 Chemistry Regents #51-52

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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 55-58 Questions 59-60 Questions 61-65 Questions 66-68 Questions 69-72 Questions 73-77  Questions 78-81  Questions 82-85

 

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Questions 51-52

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Base your answers to questions 51 and 52 on the information below and on your knowledge of chemistry.

The formula below represents a molecule of butanamide.

 

51 State the type of chemical bond between a hydrogen atom and the nitrogen atom in the molecule. [1]

Answer-->covalent   or    polar covalent

52 Explain, in terms of charge distribution, why a molecule of butanamide is polar. [1]

Answer-->  asymmetrical distribution of charge

 

Next-->Questions 53-54

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 55-58 Questions 59-60 Questions 61-65 Questions 66-68 Questions 69-72 Questions 73-77  Questions 78-81  Questions 82-85

 

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