Name the following compound: ch2 ≡ ch2

I think its ethylene, tell me if i'm wrong

Answerapplying a direct current to a non magnetic material in order to create a electromagnetic field; plz check first good luck;

Is there any opitions? if you have the periodic table, the noble gases are 8a family, the halogen are the 7a family, and the nonmetal are  carbon, nitrogen, phosphorus, oxygen, sulfur, selenium, fluorine, chlorine, bromine, iodine and astatine.