Alkyne Halogenation Flashcards

1
Q

purpose

A

add halogens to alkyne to form dihaloalkene or tetrahaloalkane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

X = ?

A

Br2

Cl2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

how to make a dihaloalkene

A

alkyne + 1 mol X2

mostly anti addn (Sn2-like as in the alkene reactions)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

how to make a tetrahaloalkane

A

alkyne + 1 mole X2 –> dihaloalkene + 2nd mole X2 —> tetrahaloalkane

How well did you know this?
1
Not at all
2
3
4
5
Perfectly