Ch3-ch3+cl2⇒? ch3-ch2-ch3+cl2⇒? c3h7cl+na⇒? ch3cl+na⇒? ch3-ch=ch-ch3+o2⇒? ch3-c≡ch+h2o⇒? ch3-c≡ch+hbr⇒? ch3-c≡ch+2hcl⇒?

kulakovakatyus    3   09.09.2019 09:50    2