Question

Which of the following has a covalent bond
KI
LiCL
NaBr
All of these
None of these

Answer 1

Answer:

None of these

Explanation:

In all three cases, there are ionic bonds between metals (Li, Al and K) and nonmetals (Br, I, Cl). Covalent bonds occur between two non-metal compounds (example H20, NH3, among others)