Alkane Reactions

Question 1

Grignard reaction

Answer 1

Alkane with halogen reacted with Mg

R-x +mg —> R-Mg-X

Question 2

Wurtz reaction

Answer 2

Uses Zn or Mg to react with dihalides

Question 3

Radical initioation

Answer 3

Heat and energy(hv)

Question 4

Radical propigation

Answer 4

CH3-CH3 + Br —> CH3-CH2 + HBr

Question 5

Termination radical

Answer 5

Two radicals react to make one stronv molecule. The unpaired electrons pair together

Question 6

Alylic bromination

Answer 6

NBS a bromide is added to alylic carbon

NCS a chloride is added to alylic carbon

Question 7

Halogenation (X2)

Answer 7

A halogen2 os reacted with heat and evergy(hv) to make

Molecule + X2 —> molecule X + HX

Question 8

Hydrogenation (Br2/HI or H2/Ni)

Answer 8

Br2/HI. Or. H2/Ni

Add H and cleave sigma bond

Question 9

Base and R-leaving group

Answer 9

Turns OH into O-R from the reactant

Question 10

Reacting OH with Hx

Answer 10

Causes OH to leave and leave just an X to replace

Question 11

Hx/H2O

Answer 11

Causes OH to leave and adds X to carbon beside where OH was