Chapter 1 Alkane

What is the name for the structure given?

• 3-ethylpentane

• 3-ethyl-2-methylpentane

• 2-methyl-3-ethylpentane

• 3-propylpentane

What type of bond breaking shown?

• Heterolytic fission

• Homolytic fission

• Nuclear fission

• UV light fission

What is the name for the species form from this reaction?

• Cation

• Anion

• Free radical

• Isotope

What is the first step in Free Radical Substitution mechanism?

• Propagation step

• Termination step

• Initiation step

• Introduction step

Which structure is 3-bromo-2,2-dimethylpentane?

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Name the structure

• 4-bromo-3-ethyl-2-methypentane

• 2-bromo-3-ethyl-4-methylpentane

• 3-ethyl-2-bromo-4-methylpentane

• 1-bromo-2-ethyl-1,3-dimethylbutane

• 1-ethyl-bromocyclohexane

• 1-bromocyclohexane

• 1-ethyl-3-bromocyclohexane

• 1-bromo-3-ethylcyclohexane

CH4 + 2O2 --> X + 2H2O

What is X?

(a)  

Name the structure

(a)  

There are 3 steps in Free Radical Substitution mechanism. The diagram shows the chain (a)   step.