A metal, M forms chlorides in its +2 and +4 oxidation states. Which of the following statements about these chlorides is correct
1
MCl2 is more volatile than MCl4
2
MCl2 is more soluble in anhydrous ethanol than MCl4
3
MCl2 is more ionic than MCl4
4
MCl2 is more easily hydrolysed than MCl4
5
Not Attempted