Question

Q6. Which of the following compound has lowest melting point?
a)RbCI.
b)RbF.
c)Rbl.
d)RbBr.​

Answer 1

Answer:

abcd is correct answer is

Answer 2

Hii its tom85

RbI

rubidium iodine in this compound

rubidium have largest size so it doesn't compensate with iodine having lowest size.

other factor is

electronegativity of iodine is less then all other f,cl,Br so it will melt easily

__________/\_________☹️

hope it may helps you