Alkane and alkenes(SL)

What will be a possible product in the reaction between but-1-ene and HBr?

• 2-bromobut-1-ene

• 1-bromobut-1-ene

• 2-bromobutane

• 3-bromobutane

Which compound cannot undergo addition polymerization?

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• CH₂=CH₂

What is the mechanism of the reaction between alkenes and halogens in the absence of light?

• radical substitution

• electrophilic substitution

• electrophilic addition

• nucleophilic substitution

Methane reacts with chlorine in sunlight.

CH₄ (g) + Cl₂ (g) → CH₃Cl (g) + HCl (g)

Which type of reaction occurs?

• free-radical substitution

• electrophilic substitution

• electrophilic addition

• nucleophilic substitution

Which is the product of the addition of hydrogen to propene?

• CH₃CH₂CH₂

• CH₃CHCH₂

• CH₃CH₂CH₃

• CH_3CHCH₃

What is the product of the reaction between hex-3-ene and steam?

• Hexan-1-ol

• Hexan-2-ol

• Hexan-3-ol

• Hexan-4-ol

Which of these reactions proceeds by a free radical mechanism in the presence of UV light?

• C₆H₆ + Cl₂ → C₆H₅Cl + HCl

• C₆H₆ + 3H₂ → C₆H₁₂

• CH₂CH₂ + HBr → CH₃CH₂Br

• CH₃CH₃ + Cl₂ → CH₃CH₂Cl + HCl

Which monomer could create this polymer?

• But-2-ene

• But-1-ene

• Propene

• 2-Methylprop-1-ene

What is the product of the reaction between HCl and but-2-ene?

• 1,2-dichlorobutane

• 2,3-dichlorobutane

• 1-chlorobutane

• 2-chlorobutane

Which monomer is used to form the polymer with the following repeating unit?

• CH₃CH=CHCH₃

• CH₃CH₂CH=CH₂

• CH₃CH₂CH₂CH₃

• (CH₃)₂C=CH₂