Question

Crown ethers are used to complex ionic compounds (or metal ions) because the oxygen in the crown ether will complex readily with a positively charged metal cation.
a. True
b. False

Answer 1

Answer:

True

Explanation:

Crown ethers are macrocyclic Organic compounds having oxygen atoms inside a chian of carbon atoms.

Crown ethers are of great importance in coordination chemistry because, the lone pairs on oxygen atoms could coordinate metal ions thereby sequestering them from aqueous solutions.