Question

Please answer all the parts of this question correctly and hurry!

Answer 1

this question is related to reactivity order..the reactivity order of halogens is                                            F> Cl> Br> I> As                                                                 that is.. fluorine is much reactive  than chlorine and therefore Fluorine will replace chlorine.. like wise chlorine will replace bromine and bromine will replace iodine..                                                                                                                                            Hope its helpful!!

Answer 2

FL is more reactive .........