Question

Scrieti metodele de obtinere la alcadiene
1 Deshidratarea diolilor
2 Dehidrohalogenarea compusilor dihalogenati
2 Dehidrogenarea alcanilor
pentru 2 metil 1,3 butadiena
Urgent !!!!!!!!!!!!!Va rog!!!!!!!

Answer 1

1) CH3-C(OH)(CH3)-CH(OH)-CH3 - 2 H2O => CH2=C(CH3)-CH=CH2
2) CH3-C(Cl)(CH3)-CH(Cl)-CH3 - 2 HCl => CH2=C(CH3)-CH=CH2
3) CH3-CH(CH3)-CH2-CH3 - 2 H2 => CH2=C(CH3)-CH=CH2