Alkenes

What is the general formula of alkenes?

• C_nH_2n

• C_nH_2n+1

• C_nH_2n+2

• C_nH_2n-2

What is the systematic name of the alkene?

• 1,4-dimethylethene

• 1-methylpropene

• but-2-ene

• butene

Which of the following substances can react with ethene?

(more than 1 answer)

• O₂

• Cl₂

• KMnO₄/H⁺

• K₂Cr₂O₇/H⁺

What is the type of reaction between ethene and MnO₄-/H⁺?

(more than 1 answer)

• redox reaction

• substitution

• addition

• cracking

What is X?

• 1,1-dibromoethane

• 1,2-dibromoethane

• 1,1-dibromoethene

• 1,2-dibromoethene