Q. 9.65 C of electric current is passed through fused anhydrous magnesium chloride. The magnesium metal thus obtained is completely converted into a Grignard reagent. The number of moles of the Grignard reagent obtained is ______?

1. 5 ´ 10-5
2. 1 ´ 10-5
3. 5 ´ 10-4
4. 1 ´ 10-4