Which of the following compounds would be named with a name that ends in -yne?

ch3-ch2-ch3

ch3-chdouble bondch-ch3

chtriple bondc-ch2-ch3

ch3-ch2-ch2-chdouble bondch2

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)