Reactivity 3.4.5—Alkenes are susceptible to electrophilic attack because of the high electron density of the carbon–carbon double bond. These reactions lead to electrophilic addition. Deduce equations for the reactions of alkenes with water, halogens, and hydrogen halides.

Which is a major product of the electrophilic addition of hydrogen chloride to propene?

A. ClCH₂CH=CH₂

B. CH₃CH(Cl)CH₃

C. CH₃CH₂CH₂Cl

D. CH₃CH=CHCl

Which is a major product of the electrophilic addition of hydrogen chloride to propene?

A. ClCH₂CH=CH₂

B. CH₃CH(Cl)CH₃

C. CH₃CH₂CH₂Cl

D. CH₃CH=CHCl

Which is a major product of the electrophilic addition of hydrogen chloride to propene?

A. ClCH₂CH=CH₂

B. CH₃CH(Cl)CH₃

C. CH₃CH₂CH₂Cl

D. CH₃CH=CHCl

Which is a major product of the electrophilic addition of hydrogen chloride to propene?

A. ClCH₂CH=CH₂

B. CH₃CH(Cl)CH₃

C. CH₃CH₂CH₂Cl

D. CH₃CH=CHCl

What will be the major product in the reaction between but-1-ene and $\mathrm{Hbr}$?

A.  2-bromobut-1-ene

B.  1-bromobut-1-ene

C.  2-bromobutane

D.  1-bromobutane

What will be the major product in the reaction between but-1-ene and $\mathrm{Hbr}$?

A.  2-bromobut-1-ene

B.  1-bromobut-1-ene

C.  2-bromobutane

D.  1-bromobutane

What will be the major product in the reaction between but-1-ene and $\mathrm{Hbr}$?

A.  2-bromobut-1-ene

B.  1-bromobut-1-ene

C.  2-bromobutane

D.  1-bromobutane

What will be the major product in the reaction between but-1-ene and $\mathrm{Hbr}$?

A.  2-bromobut-1-ene

B.  1-bromobut-1-ene

C.  2-bromobutane

D.  1-bromobutane

Describe a test and the expected result to indicate the presence of carbon–carbon double bonds.

Describe a test and the expected result to indicate the presence of carbon–carbon double bonds.

Describe a test and the expected result to indicate the presence of carbon–carbon double bonds.

Describe a test and the expected result to indicate the presence of carbon–carbon double bonds.

Describe a test and the expected result to indicate the presence of carbon–carbon double bonds.

Describe a test and the expected result to indicate the presence of carbon–carbon double bonds.

Write the equation for the reaction between but-2-ene and hydrogen bromide.

Write the equation for the reaction between but-2-ene and hydrogen bromide.

Write the equation for the reaction between but-2-ene and hydrogen bromide.

Write the equation for the reaction between but-2-ene and hydrogen bromide.

Write the equation for the reaction between but-2-ene and hydrogen bromide.

Write the equation for the reaction between but-2-ene and hydrogen bromide.