See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

4 2 4 2 2 2 2CuSO KI K SO Cu I I     2 2 3 2 2 4 6 2Na S O I 2NaI Na S O    Milli eq. of 2 2 3 2 4 Na S O Meq. of I liberated Meq.of CuSO 1    hypo hypo 1 M 25 1 M