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- 1. Multiple Choice
State the type of reaction of the above reaction.
Nucleophilic Addition Reaction
Electrophilic Substitution reaction
Free Radical Substitution reaction
Rearrangement
- 2. Multiple Choice
How many steps of mechanism for Free Radical Substitution Reaction of Alkane.
1
2
3
4
- 3. Multiple Choice
What is the name of step for the mechanism above.
Chain Elimination Step
Chain Initiation step
Chain Termination step
Chain Propagation step
- 4. Multiple Choice
State the function of UV light for the above reaction.
To provide energy for Heterolytic Cleavage occur in Bromine molecule.
To provide energy for Homolytic Cleavage occur in Bromine molecule.
To provide energy for Heterolytic Cleavage occur in Propane molecule.
To provide energy for Homolytic Cleavage occur in Propane molecule.
- 5. Multiple Choice
Which step produces two highly reactive chlorine free radicals.
Chain Propagation Step
Chain Termination Step
Chain Initiation Step
Chain Elimination Step
- 6. Multiple Choice
Which step is Chain Propagation Step.
- 7. Multiple Choice
Single barbed arrow show....
attack or movement of an unpaired electron
attack or movement of an electron pair
attack or movemant of a lone pair
attack or movemant of an electron pair and unpaired electron
- 8. Multiple Choice
How many equation(s) involved in Termination step of Free Radical Substitution?
1
2
3
4
- 9. Multiple Choice
Choose the correct origins of an arrow in free radical substitution mechanism
dot (unpaired electron)
carbon
hydrogen
bond (shared electrons)
- 10. Multiple Choice
Identical hydrogens referring to
hydrogen with the same function
hydrogen with different function
hydrogen with different class
hydrogen with same class
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