Question

In which of the following compound, distance
between two nuclei is maximum
(1) CsF
(2) KI
(3) CSI
(4) Lil​

Answer 1

Answer:

answer 3

Explanation:

it is because cs has biggest nuclei than compared to K ,Li . according to the periodic trend atomic radius increases down the group ....and if would have formed with F which is in top most corner the size would have been less whereas when it combines with iodine the inter nuclear distance is more