Paragraph for Question Nos. 61 to 63 In the following reaction sequence, products I, J and L are formed. K represents a reagent. 1. 61. The structure of the product I is   Hint Half-n-half Clue   2. 62. The structure of compounds J and K, respectively, are   Half-n-half Clue   3. 63. The structure of product L is   Half-n-half Clue