Images C2H6 C2H4

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C2h6 c2h4. Цепочка ch4 ch3br c2h6 c2h4 c2h5oh c2h5ona. Ch3br+na c2h6. C2h5-Ch=ch2. CL-Ch-c2h5 Ch CL ch2 ch3.
Цепочка ch4 ch3br c2h6 c2h4 c2h5oh c2h5ona. Ch3br+na c2h6. C2h5-Ch=ch2. CL-Ch-c2h5 Ch CL ch2 ch3.

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