Rasulova Sarvinoz Farxod qizining

Aromatik uglevodorodlar

1. 
   Mavzu: Benzolning brom bilan tasirlanishi
   

Kerakli jihoz va reaktivlar: Suv hammomi, vyurs kolbasi, bromli suv, benzol , disterlangan suv , gaz o’tkazgichnay, stakanalar, shtativ, sovutgichli kolba, lakmus eritmasi, temir granulalari, alonj, shpatel.

Ishning borishi:

Diqqat! Tajriba mo’rili shkafda olib borilishi kerak!

1. 
   Benzolni tubi yumoloq kolbaga 25 ml quying va shpatelda temir granulalaridan soling.
   
2. 
   Bo’sh stakanga suv quying va lakmus eritmasidan tomizing.
   
3. 
   Kolbaga gaz ajratgich nay o’rnating va unga tomizgich voronkasini rasmdagi ko’rinishda yig’ing.
   
4. 
   Tomizgichga bromli suv quying, gaz sovutgichni o’rnating unga alonjni ulang.
   
5. 
   Tomizgich voronkasidagi bromli suvni asta sekinlik bilan tomizing.