Chemical Bonding And Molecular Structure

Arrange the following in increasing order of their covalent character.

A. \(\mathrm{CaF}_{2}\)

B. \(\mathrm{CaCl}_{2}\)

C. \(\mathrm{CaBr}_{2}\)

D. \(\mathrm{CaI}_{2}\)

Choose the correct answer from the options given below.