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During the estimation of nitrogen in an ...

During the estimation of nitrogen in an organic compound by Kjeldhal's method, the ammonia evolved from 0.5g of the compound was absorbed in 50 ml of `0.5 M H_(2)SO_(4)`. The residual acid required 60 ml of 0.5 M NaOH solution.
The percentage of nitrogen in the compound is

A

`2.8`

B

56

C

`18.6`

D

14

Text Solution

Verified by Experts

The correct Answer is:
B
`%N=(20xx1.4)/(0.5)=56%`
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During the estimation of nitrogen in an organic compound by Kjeldhal's method, the ammonia evolved from 0.5g of the compound was absorbed in 50 ml of 0.5 M H_(2)SO_(4) . The residual acid required 60 ml of 0.5 M NaOH solution. The number of grams of NH_(3) releaed in the process is

During the estimation of nitrogen in an organic compound by Kjeldhal's method, the ammonia evolved from 0.5g of the compound was absorbed in 50 ml of 0.5 M H_(2)SO_(4) . The residual acid required 60 ml of 0.5 M NaOH solution. What volume of H_(2)SO_(4) is used by NH_(3) in the process

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AAKASH SERIES-PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE-PRACTICE SHEET (EXERCISE - I) LEVEL - II (ADVANCED)
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  11. In carius method for the quantitative estimation of sulphur, it is est...

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  12. Carius is the name of

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  13. Kjeldahl's is the name of

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