The question asks about the individual who proposed that "unsoundness of mind" is equivalent to "insanity", especially when a precise definition is lacking.
Therefore, Kenny is recognized for propounding this equivalence.
| LIST-I Exception to Sec.300 of IPC | LIST-II Exception Number |
|---|---|
| A. Sudden and grave provocation | I. Exception 5 |
| B. Exceeding right of private defence | II. Exception 1 |
| C. Death caused in sudden fight | III. Exception 4 |
| D. Death caused with the consent of the person | IV. Exception 2 |