duy.np - alkane and alkene

The 2nd carbon in the root chain is

• primary

• secondary

• tertiary

• quaternary

What is the structural formula of alkene?

• C_nH_2n+2

• C_nH_2n-2

• C_nH_2n+1

• C_nH_2n

State the name of this substance

How many monosubstituted products could be formed when propene gas reacts with chlorine gas?

• 1

• 2

• 3

• 4

State the name of this substance

Match the following

• cis-fatty acid

• 
• 2,3-dimethylbutane

• 
• trans-fatty acid

• 
• pentane

• 
• ethene

• 

Which of the following alkene reaction follows Markovnikov's rule?

• CH₂=CH₂ + H₂ → CH₃–CH₃

• CH₂=CH-CH₃ + Br₂ → CH₂Br–CHBr-CH₃

• CH₂=CH-CH₃ + HCl → CH₃–CHCl-CH₃

• CH₂=CH-CH₃ + H₂O → CH₂OH–CH₂-CH₃

What is the structure of 2-methyl pent-2-ene ?

• a

• b

• c

• d

Poly(ethylene) is a polymer of monomer with the structure of

• CH₂=CH₂

• CH₂=CH-CH₃

• CH₂=CH(CH₃)₂

• CH₂CH₂CH₃

To test for alkene or alkyne, we use

• bromine solution

• potassium permanganate solution

• oxygen gas

• hydrogen gas