<p>Functional Group & Hydrocarbon Review Name: 6.0 Biology Date: Period: </p><p>Circle the functional group and identify the class of compounds formed (What it makes…) by the added functional group. H | A. ______A. H O B. H O H | // | | | H – C – C H - C - C - C - H B. ______| \ | | | H OH H H H</p><p>C. ______H H O H H H O | | || | | | || C. H – C – C – C –C – H D. H – C – C – C– H D. ______| | | | | H H H H H</p><p>E. ______</p><p>H H H H | | | | E. H – N – C – C – C– H | | | H H H</p><p>COMPLETION</p><p>______1. The name of a straight chain hydrocarbon having 6 carbon atoms contains the prefix -?-.</p><p>______2. A hydrocarbon with a double bond in the carbon chain is classified as a/an -?-.</p><p>______3. The general formula to determine the number of hydrogen atoms for the hydrocarbon series having a triple bond is -?- .</p><p>______4. The formula for an organic acid contains the functional group -?-.</p><p>______5. The formula for ethane is -?-.</p><p>______6. All organic compounds contain the element -?-.</p><p>______7. For an alkane to have an isomer, there must be at least -?- carbon atoms in the chain.</p><p>______8. A molecule of propane contains -?- hydrogen atoms.</p><p>______9. The prefix for four carbon atoms is -?-. ______10. The amino group and carboxyl groups are both in a molecule of a/an -?- -?-. (Hint: It is the monomer for proteins.)</p><p>______11. The –OH functional group is found in compounds called -?-.</p><p>______12. A double-bonded oxygen and an –OH are bonded onto the same carbon atom is in compounds called -?-.</p><p>______13. Each carbon atom can make -?- covalent bonds.</p><p>MULTIPLE CHOICE</p><p>______1. C5H8 and C3H4 are classified as A. alkanes B. alkynes C. alkenes D. isomers</p><p>______2. C2H6 and C3H8 are members of an A. alkane series B. alkene series C. alkyne series D. alcohol series</p><p>______3. C3H6 and C8H16 are alike in that they both contain A. a double bond in the carbon chain C. only single-bonded carbon atoms B. a triple bond in the carbon chain D. a double-bonded hydrogen atom</p><p>______4. The functional group –NH2 is found in compounds called A. aldehydes B. organic acids C. esters D. amines</p><p>______5. An alkane has a general formula of A. CnH2n B. CnH2n+2 C. C2n+2Hn D. C2n-2Hn</p><p>______6. Compounds with the same composition and different properties are called A. isotopes B. isomers C. functional groups D. homologs</p><p>______7. The name for C7H12 is A. hexyne B. octane C. nonane D. heptyne</p><p>______8. Saturated hydrocarbons belong to the series called A. alkanes B. alkynes C. alkones D. alkenes</p><p>______9. The name for the ketone functional group is A. carbonyl B. hydroxyl C. carboxyl D. phosphate Name the compound represented by: H H | | a) H – C≡C – H d) H – C = C – C – H a) ______| | H H b) ______</p><p>H H H H H c) ______| | | | | b) H – C – C - C – C – H e). H – C – H d) ______| | | | | H H H H H e) ______</p><p>H H H H | | | | c) H – C – C – C – C = C – H | | | | H H H H</p><p>Answer the following questions</p><p>1. What is the general formula for all alkenes? ______</p><p>2. What is the general formula for all alkynes? ______</p><p>3. Why can there not be a methene or methyne? ______</p><p>______</p><p>4. What type of bond is found in hydrocarbons? ______</p><p>5. Hydrocarbons can store a lot of energy because of numerous ______.</p>