Question

Match the following and select the correct answer from codes given below

Answer 1

Addition reaction:
$R_{2}C=C{R}_2\to R_{2}CHCH{R}_2$
Calcination
$ZnC{O}_3\stackrel{\Delta }{\to }ZnO+C{O}_2$
Roasting
$2ZnS+3O_2\stackrel{\Delta }{\to }2ZnO+2S{O}_2$
Thermite Process
$F{e}_2{O}_3+2Al\to 2Fe+A{l}_2{O}_3$