What Is the Energy Change When One Carbon-Carbon Double Bond

question 43

Multiple Choice

What is the energy change when one carbon-carbon double bond is broken to form a carbon-carbon single bond and two H-H single bonds? (Refer to Table 9.2 in the text.)

• A) -565 kJ/mol
• B) -129 kJ/mol
• C) 609 kJ/mol
• D) -1,176 kJ/mol
• E) 129 kJ/mol

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