Difficult
$A$ student has been given $0.314 \ g$ of an organic compound and asked to estimate Sulphur. During the experiment,the student has obtained $0.4813 \ g$ of barium sulphate. The percentage of sulphur present in the compound is . . . . . .
(Given Molar mass in $g \ mol^{-1}$: $S = 32$,$BaSO_4 = 233$) (in $\%$)
(Given Molar mass in $g \ mol^{-1}$: $S = 32$,$BaSO_4 = 233$) (in $\%$)
- A$42.10$
- B$63.15$
- C$21.05$
- D$48.24$
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Which of the following is a $FALSE$ statement?
In Carius method for estimation of halogens,$0.2 \, g$ of an organic compound gave $0.188 \, g$ of $AgBr$. The percentage of bromine in the compound is $......$ . (Nearest integer)
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[Atomic mass: $Ag=108, Br=80$ ]
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DifficultJEE MAIN 2023
View SolutionIn Kjeldahl's method for the estimation of nitrogen,$3.88 \ mg$ of an organic compound produces ammonia which requires $5.73 \ mL$ of $0.011 \ N$ $HCl$ for neutralization. Calculate the percentage of nitrogen in the compound.
Medium
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