Multiple choice Which of the following are organometallic compounds? Zn(CN)2 Ni(CO)4 K[PtCl3(C2H4)] NiCO3 1 and 2 2 and 3 3 and 4 All the above None of these Reveal answer Fill a bubble to check yourself B Correct answer Explanation This option is correct because metal carbonyls and zeise’s salt are the example of organometallic compounds.