NAME___________________________________ date _____ class___                                   CARBON AND ITS COMPOUNDS 1. Underline the formulas of the compounds that are organic. (What element MUST be present?__________________)  Name each substance. a.     HCl ____________________ b.     H2SO4 _________________________ c.     CO2 ____________________________ d.     CaCO3 _______________________ e.     C4H10 __________________________ f.      C2H6 ___________________________ g.     KOH ___________________ h.     CCl4 ___________________________ i.       C2H6 __________________________ -------------------------------------------------------------------------------- 2.  Write chemical formulas and structural formulas for the following carbon compounds. a. _carbon dioxide_________________________________________________________________ b. _ethanol_____________________________________________________________________ c. _methoxyethane_____________________________________________________________________ d. _methylethanoate___________________________________________________________________ 3. Unscramble the answers to the following: a. An organic acid and an alcohol can combine to form an TREES _______________. b. An example of particular kinds of esters are TAFS                       .  c. Both BETRUT __________________ and RAGIENRAM ____________________ are fats. d. Fats store REGNEY ________________________. e. When fats break down, NEYGER ______________________ is released f. An effective diet cuts down on ROYBACHRATSED __________________________________ so that stored fats will be used instead. g. The substance that carries oxygen in your blood is a TRONEIP ______________________________. h. Your skin, hair, and nails are made up of TONSPERI _____________________________. i. Proteins regulate many of your essential body CESPROSES ___________________________. j. Proteins are found in egg whites, TEAM _________________________ SHIF _______________________________, and KILM __________________________. k. Proteins are made up of 23 INOMA CADIS ____________________________________. 4. Match the hydrocarbons in Column I with their properties in Column II.                         I                                                            II             a. methane                                        _______ 1. used as an anesthetic             b. chloroform                                    _______ 2. drinking alcohol             c. freon                                             _______ 3. found in vinegar             d. methanol                                       _______ 4. sweet-smelling product of and acid and alcohol             e. ethanol                                          _______ 5. simplest hydrocarbon             f. acetic acid                                     _______ 6. used in air conditioners             g. amino acid                                    _______ 7. wood alcohol             h. ester                                             _______ 8. basic protein units 5. Which of the following are  organic substances? Put an X next to these organic substances. a. tea          ______                                            k. wrought iron     _______ b. coffee     ______                                            l. potato chips       _______ c. aluminum ______                                           m. gasoline            _______ d. fruit         ______                                           n. paper                _______ e. glass        ______                                           o. cereal                _______ f. steel         ______                                            p. sugar                _______ g. wood      ______                                            q. gold                  _______ h. silverware _____                                             r. oil                     _______