Question

why iodides preferred more than Bromide and iodide than in haloalkanes​

Answer 1

Answer:

this is the answer for your question

Answer 2

Answer:

Iodine and bromine both are part of the halogens and they are 7A group elements which have uninegative charge

Explanation:

As being non metal we know that atomic radius down a group from top to bottom increases so electronegativity of nonmetal decreases so Iodides are prefferefed more than bromide