Question

1. Give reasons:
i) Mgcl2 is soluble in water but insoluble in acetone,while methene is insoluble but soluble in acetone.
ii) Iron displaces copper from a solution of a copper salt. the reaction is deemed as a redox reaction.

Answer 1

1.. Like dissolve like principle polar soluble in polar
2.. Electrochemical series

Answer 2

i hope itz helpfull to u