Medium
Given below are two statements $I$ and $II.$
Statement $I :$ Dumas method is used for estimation of Nitrogen in an organic compound.
Statement $II :$ Dumas method involves the formation of ammonium sulphate by heating the organic compound with conc $H_2SO_4$. In the light of the above statements,choose the correct answer from the options given below.
Statement $I :$ Dumas method is used for estimation of Nitrogen in an organic compound.
Statement $II :$ Dumas method involves the formation of ammonium sulphate by heating the organic compound with conc $H_2SO_4$. In the light of the above statements,choose the correct answer from the options given below.
- AStatement $I$ is true but Statement $II$ is false.
- BBoth Statement $I$ and Statement $II$ are true.
- CBoth Statement $I$ and Statement $II$ are false.
- DStatement $I$ is false but Statement $II$ is true.
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Similar Questions
In the Dumas method,$1 \ g$ of an organic compound gives $50 \ mL$ of $N_2$ gas at $300 \ K$ and $740 \ mm \ Hg$ pressure. If the aqueous tension at $300 \ K$ is $15 \ mm \ Hg$,what is the percentage of nitrogen in the compound?
$0.25 \ g$ of an organic compound containing chlorine gave $0.40 \ g$ of silver chloride in Carius estimation. The percentage of chlorine present in the compound is $.....$ [in nearest integer].
(Given: Molar mass of $Ag$ is $108 \ g \ mol^{-1}$ and that of $Cl$ is $35.5 \ g \ mol^{-1}$)
(Given: Molar mass of $Ag$ is $108 \ g \ mol^{-1}$ and that of $Cl$ is $35.5 \ g \ mol^{-1}$)
Which method is used for the estimation of nitrogen in an organic compound?
Easy
View SolutionMatch Column-$I$ and Column-$II$ with the correct relation:
Column-$I$ Column-$II$ $(i)$. Estimation of carbon and hydrogen $(p)$. $AgX$ $(ii)$. Estimation of nitrogen $(q)$. $CO_2$ and $H_2O$ $(iii)$. Estimation of halogen $(r)$. $N_2$ $(iv)$. Estimation of sulphur $(s)$. $Mg_2P_2O_7$ $(v)$. Estimation of phosphorus $(t)$. $BaSO_4$
| Column-$I$ | Column-$II$ |
|---|---|
| $(i)$. Estimation of carbon and hydrogen | $(p)$. $AgX$ |
| $(ii)$. Estimation of nitrogen | $(q)$. $CO_2$ and $H_2O$ |
| $(iii)$. Estimation of halogen | $(r)$. $N_2$ |
| $(iv)$. Estimation of sulphur | $(s)$. $Mg_2P_2O_7$ |
| $(v)$. Estimation of phosphorus | $(t)$. $BaSO_4$ |
Easy
View SolutionIn the estimation of sulphur by Carius method,$0.468 \,g$ of an organic sulphur compound afforded $0.668 \,g$ of barium sulphate. Find out the percentage of sulphur in the given compound. (in $\%$)
Medium
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