Chapter 2.4, Problem 8PTS

TASK 1: COMPLETE ME! Complete what is required at by the following table. Copy table in a separate sheet of раper. Polar Molecule or Nonpolar Molecule Bond Central AEN Type of Bond Atom 1. Sulfur difluoride SF2 2. Methane CH4 3. Охуgen O2 4. Ammonia NH3 5. Hydrogen sulfide H2S

A. Choose the letter of the best answer. 1. What is a saturated hydrocarbon? A. Any compound consisting of carbon and hydrogen only. B. Any compound consisting of carbon and hydrogen and oxygen only. C. Any compound consisting of carbon and hydrogen only, in which some of the carbon atoms are joined to each other by double or triple bonds. D. Any compound consisting of carbon and hydrogen only, in which all the carbon atoms are joined to each other by single bonds. 2. What kind of hydrocarbon is C3H14? A. alkane C. alkyne B. alkene D. alcohol H. H H. 3. This molecule is an example of an... H. A. alkane C. alkyne B. alkene D. alcohol 4. Which is an example of an ether? А. CН3ОН B. CH3CH2CH2CI C. CH3CH2OCH2CH3 D. CH3CH2COOCH3 5. What is the simplest organic compound? A. methane C. ethanol B. acetone D. ethane

II. Problem solving. 1. Choose from each pair the one that will exhibit the given property to the greater extent a. bond polarity N-H b. net number of lone pairs NH3 c. bond length CI-F d. formal charge on N e. net number of lone pairs f. bond strength g. bond polarity h. bond length electronegativity i. j. formal charge on O NH4+ NH₂™ C-O H-CI N-N O H₂O 2. Draw the Lewis structures of the following then evaluate the formal charge a. PBr3 b. CH3OH B-F CH4 F-F NH3 NH₁+ C-N H-F N = N CI H3O+ C. NO₂¹¹