CHEMISTRY-1 CP, PERIOD 6 CHAPTERS 22 & 23, ORGANIC CHEMISTRY DAILY PLANNER Day 1 4/4 2 3 4 5 6 7 8 9 10 Fri. 4/20 Classwork Allotrope Activity Homework Finish today’s handout Notes: Alkanes Notes & Practice: Naming Branched Alkanes Graphing the B.P of Alkanes Notes & Practice: Alkenes & Alkynes Finish today’s handout HW1: Worksheet A HW2: Worksheet B HW3: Worksheet C HW4: Worksheet D HW5: Worksheet E Notes: Isomers Modeling: Isomers Notes & Practice: Functional Groups Halocarbons & Alcohols Notes & Practice: Functional Groups Aldehydes, Ketones, Esters Homework & Extra Credit Due Review for Test Lab: Sweet Smell of Esters Test Chapters 22 & 23 HW6: Worksheet F HW7: Worksheet G HW8: Worksheet H Complete Today’s Lab Study for Test Do Vocabulary Definitions Congratulations to the Top Pair for Chapters 7 & 8: Haley Warner & Jake Reynolds Homework Grades: A (50/50) B (45/50) C (40/50) D (35/50) E (33/50) F (30/50) No Grade (0/50) 8/8 Complete 7.5/8 Complete 7/8 Complete 6/8 Complete 5/8 Complete 4/8 Complete Less than 4/8 Complete Extra Credit: 5 Points: “The Sweet Smell of Functional Groups” Handout (see Ms. Wack) 10 Points: Functional Groups Table (see Ms. Wack) 5 Points: Worksheet I WORKSHEET A Unscramble the letters of the underlined words to find the answers. 1. ROBNCA is the element found in all organic compounds. Answer:_________________ 2. YNEODHGR & RBOANC are the 2 elements found in all alkanes. Answer:___________________________________ 3. Propane, which is used in gas grills, contains ERHET carbon atoms. Answer:_________________ 4. ECNTOA contains 8 carbons. Answer:_________________ 5. Symmetrical molecules are PRNNALOO. Answer:_________________ 6. Organic compounds contain VALENCOT bonds. Answer:_________________ 7. The boiling point of an alkane CANRISESE as the molar mass increases. Answer:_________________ 8. Carbon always forms UORF covalent bonds. Answer:_________________ 9. A hydrocarbon substituent is called an LYAKL Answer:_________________ 10. The longest chain of carbons in an alkane is called the RATNEP chain. Answer:_________________ True/False _____ 11. Because a carbon atom contains 6 valence electrons, it forms 3 covalent bonds. _____ 12. Straight-chain alkanes contain at least 10 carbon atoms. _____ 13. A substituent can take the place of a hydrogen atom on a parent hydrocarbon molecule. _____ 14. Hydrocarbon structural formulas are numbered from right to left. _____ 15. When naming branched-chain hydrocarbons, the names of the substituent alkyl groups are listed in alphabetical order. Multiple Choice _____ 16. A saturated straight-chain hydrocarbon with seven carbons is a. hexane b. octane c. heptane d. hexane _____ 17. Hydrocarbons with low molar masses are generally a. soluble in water b. extremely chemically reactive c. gases or low-boiling liquids d. all of the above _____ 18. The name of the alkyl group that contains three carbon atoms is a. diphenyl b. ethyl c. trimethyl d. propyl _____ 19. Name this compound: CH3CH2C(CH3)3 a. 2,2-dimethylbutane b. tetramethylpropane c. 1,1,1,2-tetramethylpropane d. isoheptane _____ 20. The increment of change in the homologous series of straight-chain alkanes is a. C b. CH2 c. CH d. CH3 WORKSHEET C Fill-In A word bank has been provided. Words may be used more than once, once, or not at all. alkane double double bond -ene saturated -yne triple unsaturated longest shortest Alkenes are__________________________________________ hydrocarbons. That is, they contain one or more carbon-carbon __________________________ bonds. Alkynes are also unsaturated compounds. They contain one or more carbon-carbon ________________________________ bonds. Alkenes are named by finding the ____________________________ chain in the molecule that contains a ____________________________ bond. The root name of the corresponding _______________________ is used, plus the ending __________________________________. Atoms are numbered so that the carbon atoms of the __________________________have the lowest possible numbers. Alkynes are named in the same way, except that the ending ____________________________ is added to the alkane root. True/False _____ 1. An alkane with one or more alkyl groups is called an alkyne. _____ 2. Parent alkene chains are numbered so that the carbons of the double bond have the lowest possible numbers. _____ 3. Hydrocarbons are always saturated. _____ 4. Unsaturated hydrocarbons must contain double bonds. _____ 5. When naming branched-chain alkanes, the rules is to list the names of the alkyl substituents in order of their placement in the molecule. Multiple Choice _____ 6. An organic compound that contains only carbon and hydrogen and a single triple bond is classified as an a) alkane b) alkene c) alkyne d) arene c) cyclohexyne d) ethene c) C4H6 d) C4H4 c) 2-pentene d) acetylene _____ 7. All of the following are unsaturated hydrocarbons except a) 3-octene b) butane _____ 8. Which of the following is the formula for butyne? a) C4H10 b) C4H8 _____ 9. The saturated hydrocarbon among the following is a) 2-methylhexane b) 2-butyne WORKSHEET E 1. There are 5 structural isomers of hexane, C6H14. Draw the complete or condensed structural formula for each of the isomers as listed below. Isomer #1: hexane Isomer #2: 2-methylpentane Isomer #3: 3-methylpentane Isomer #4: 2,3-dimethylbutane Isomer #5: 2,2-dimethylbutane 2. Define Isomer: 3. Explain how the structures above represent isomers: WORKSHEET F TRUE/FALSE _____ 1. The symbol R is used to represent functional groups. _____ 2. Alcohols are soluble in water. _____ 3. is the formula for an alcohol. _____ 4. Halides are organic compounds with a hydroxyl group. _____ 5. A functional group is a specific arrangement of atoms in an organic compound that is capable of characteristic reactions. _____ 6. Many halocarbons are found in nature. _____ 7. Halocarbons are a class of organic compounds containing one or more covalently bonded halogen atoms. MATCHING Match each molecule to the functional group it contains. ______1. A. Alcohol ______2. B. Aldehyde ______3. C. Ester ______4. D. Ether ______5. E. Halocarbon ______6. F. Ketone WORKSHEET G Name the following compounds: 1) 2) 3) 4) 5) 6) WORKSHEET H Matching A = Ether _____ 1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. B = Aldehyde C = Ketone D = Alcohol C and O atoms joined by a double bond the O-H functional group O bonded to 2 C groups Organic compound with an –OH group 2-butanol ethylmethylether ethanal benzaldehyde glycerol _____ 10. _____ 11. _____ 12. _____ 13. Problems 14. Which of the following has the highest boiling point? Ethane Ethanol Ethanal 15. Typically compounds with less than _______________ carbon atoms are soluble in water. 16. Put the following in order of their boiling points from least to greatest. Propane Propanol Propanal 17. Which dissolves in water? Ethanol Pentanol 18. Name: a) b)