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Question: Answered & Verified by Expert
The transformation occurring in Duma's method is given below
C2H7 N+2x+y2CuOxCO2+y2H2O+z2 N2+2x+y2Cu
The value of y is (Integer answer)
ChemistryGeneral Organic ChemistryJEE MainJEE Main 2021 (31 Aug Shift 2)
Solution:
2659 Upvotes Verified Answer
The correct answer is: 7

Dumas method formula:

CxHy Nz+2x+y2CuOxCO2+y2H2O+z2 N2+2x+y2Cu

Comparing it with the given compound C2H7 N we get y=7

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