You put 1mL of C₆H₁₄ into a test tube with 1mL of KI (aq). Then you add a small amount of a metal salt, MNO₃(aq), and shake the mixture. (a) If the M⁺ reacts with, and oxidizes the I⁻ a) Iodine is liberated b) A precipitate forms c) No reaction occurs d) Gas evolution is observed