In Duma's method of estimation of nitrogen, 
of an organic compound gave 
of nitrogencollected at 
and 
of Hg pressure. The percentage composition of nitrogen in the compound is
(Round off to the Nearest Integer).
[Given : Aqueous tension at 
of 
]
Text Solution
Verified by ExpertsA
(19) JEE Main 2021
In Duma's method of estimation of Nitrogen.
of organic compound gave 
of nitrogen which is collected at 
& 
of 
Given ; Aqueous tension at 
of 
.
Hence actual pressure 
of 
Volume of nitrogen at 
of at STP weighs 
of at STP weights
Hence 
of Nitrogen 
Rond off. Answer 
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