Exam 2A - Chem103F06 Exam 2A Name(20 pts)Place the correct...

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Chem103F06 Exam 2A Name __________________________________ Section _______________________ (20 pts)Place the correct answer in the space at the left. 1. What is the best name for: CH 3 CH 3 CH 2 C CH 3 CH 2 CH 3 A) heptane B) 2 – methyl – 2 – ethylbutane C) 3,3 – dimethylpentane D) 2,2 – diethylpropane E) 3 – ethyl – 3 – methylbutane 2. What is the best name for: CH 2 CH 3 CH 3 C C C H H A) hexyne B) 2 – ethyl – 3 – butyne C) 3 – ethyl – 1 – butyne D) 3 – methyl – 1 – pentyne E) 3 – methyl – 4 – pentyne F) 4 – methyl – 2 – hexyne 3. Hydrocarbons containing a carbon – carbon triple bond are called? A) alkynes B) alkenes C) cycloalkanes D) aldehydes E) alkanes 4. Which of the following contains a double C – O bond and a single C – O bond? A) ketone B) ester C) alcohol D) amine E) aldehyde 5. What is the common name for acetylsalicylic acid? A) orange juice B) aspirin C) acetone D) bananas E) vinegar 6. Which of the following can NOT be a cycloalkane? A) C 3 H 6 B) C 6 H 12 C) C 8 H 16 D) C 2 H 4 E) C 4 H 8 1
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Name ________________________________ 7. What is another name for the molecule phenylamine? A) toluene B) phenol C) nitrobenzene D) aniline E) ethylbenzene 8. Which of the following functional groups does NOT contain a double bonded oxygen? A) carboxylic acid B) ketone C) aldehyde D) amide E) all contain a double bond 9. A 20.0 g sample of HF is dissolved in water to give 2.0 x 10 2 mL of solution. What is the HF concentration of the solution? A) 1.0 M B) 3.0 M C) 0,10 M D) 5.0 M E) 10. M 10. Which of the following aqueous solutions contains the largest number of moles of ions? A) 400.0 mL of 0.10 M NaCl B) 300.0 mL of 0.10 M CaCl 2 C) 200.0 mL of 0.10 M FeCl 3 D) 200.0 mL of 0.10 M KBr E) 800.0 mL of 0.10 M sucrose 11. What volume of 18.0 M sulfuric acid must be used to prepare 1.55 L of 0.195 M H
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This note was uploaded on 07/14/2008 for the course CHEM 103 taught by Professor Kramer during the Fall '08 term at University of Delaware.

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Exam 2A - Chem103F06 Exam 2A Name(20 pts)Place the correct...

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