Question

chlorine is passed order aqueous solution of potassium iodine to form potassium chloride solution and solid Iodine

Answer 1

Whats the question??

Reaction:

2KI +2 Cl --------> 2KCl + I2 [Iodine is diatomic]

Answer 2

KI + Cl₂ ⇒ KCl + I₂

after balancing-

2Kl + Cl₂ ⇒ 2KCl + I₂            

                     this is a single displacement reaction .

potassium being more reactive displaces iodide.