Mechanism of free radical Substitution reaction of alkane

State the type of reaction of the above reaction.

• Nucleophilic Addition Reaction

• Electrophilic Substitution reaction

• Free Radical Substitution reaction

• Rearrangement

How many steps of mechanism for Free Radical Substitution Reaction of Alkane.

• 1

• 2

• 3

• 4

What is the name of step for the mechanism above.

• Chain Elimination Step

• Chain Initiation step

• Chain Termination step

• Chain Propagation step

What is the major product formed for this reaction.

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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.

What step in Free Radical Substitution Reaction Mechanism that can be repeated to form above products.

• Chain Propagation Step

• Chain Termination Step

• Chain Initiation Step

• Chain Elimination Step

Which step produces two highly reactive chlorine free radicals.

• Chain Propagation Step

• Chain Termination Step

• Chain Initiation Step

• Chain Elimination Step

Which step is Chain Propagation Step.

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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

Draw the structural formulae of monosubstituted major formed when the above alkane subjected to the bromination reaction under sunlight.

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