M
maruko_92


cau22:cho ca chat:xiclobutan,2_metylopropen,but_1_en,2_metylbut_2_en,cis_but_2_en.day gom cac chat au khi phan ung voi H2 (To,xt Ni) cho cung mot san pham la?
cau28:chat A co ctpt C7H8,cho A tac dung voi AgNO3 du,trong dd NH3 thu duoc ket tua B,phan tu khoi cua B lon hon cua A la 214.So cong thuc cau tao co the cua A la?cau25:mot hidrocacbon X cong hop voi axit HCL theo ti le mol la 1:1 tao sp co than phan khoi luong Cl la 45,223%.ctpt cua X la?
thay giup em nhe'
cau28:chat A co ctpt C7H8,cho A tac dung voi AgNO3 du,trong dd NH3 thu duoc ket tua B,phan tu khoi cua B lon hon cua A la 214.So cong thuc cau tao co the cua A la?cau25:mot hidrocacbon X cong hop voi axit HCL theo ti le mol la 1:1 tao sp co than phan khoi luong Cl la 45,223%.ctpt cua X la?
thay giup em nhe'