a. Redox: Which one of the following compounds has the most oxidized Carbon? (Hint: convert all molecules to three carbons (with appropriate values for H and O), and then calculate the Oxidation state of those 3 Carbons.) 5. b. C3H6O3 C. C6H12O6 C3H403 C6H1406 What is the oxidation state of for three carbons in the least and most oxidized compound? Least oxidized: Most Oxidized: 5. Redox: In the

Match the term with its definition. The loss of one or more electrons. A laboratory procedure in which a substance in a solution of known concentration is reacted with another substance in a solution of unknown concentration (or quantity) to determine unknown concentration (or quantity). 1. Oxidation The gaining of one or more 2. Reduction electrons. Reactions in which 3. REDOX reaction clectrons are transferred from one reactant to 4. Percent by mass another and the oxidaton states of certain atoms are 5. Indicator change. 6. Titration An dye whose color depends on the pH or other chemical state of the solution it is dissolved in; it changes color at the end of a titration expcriment. A unit for expression solution (mixture) concentration in parts by mass with a multiplication factor of 100%. 00

In which of the following carbon-containing molecules is carbon most fully oxidized? A. carbon monoxide B. carbon dioxide C. methane D. ethanol

2. For "II. Reaction of an alcohol with dichromate ion," the reaction shown is the conversion of the dichromate ion to chromium (III) aqueous. At the same time, ethanol (CH;CH2OH or C2H,O) is. converted to acetaldehyde (C2H4O). a. Write the balanced half-reaction under acidic conditions for the dichromate ion. Is the process oxidation or reduction? b. Write the balanced half-reaction under acidic conditions for the ethanol. Is the process oxidation or reduction? I E Focus 65°F Sunny ^ ô O 4 0 rds Text Predictions: On Accessibility: Investigate 耳 CAJ pజ Pause 章+ F7 F10 F1 F2 F3 F4 F5 F6 %23 $ % & 3 4 6 7 8 R IT Y K C V. M

Predict the product of the hydroboration-oxidation reaction shown. 1. BHSia, THF 2. H.ОNaOH O a. OH O b. O c. он O d.

4. Which region of the periodictable contains the most readilyoxidized elements? Whichcontains the least readilyoxidized?

Choose the higher oxidation state molecule A. or B., or choose C. Same, for each pair .

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In organic molecules, we calculate the oxidation state of carbon by assuming that each oxygen has an oxidation state of___________________ . Each hydrogen has an oxidation state of______________________________________ . Calculate theoxidation state of carbon in each of the following: CO2, CH2O, and malic acid.

Write a balance redox reaction for each step below.. i) cis - DCE to vinyl chloride C2H2Cl2 -> C2 H3Cl ii) cis - DCE to ethene C2H2Cl2 -> C2H4