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Preparation of Chlorine

21. For the e...

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21. For the estimation of nitrogen, 1.4 g of an organic compound was digested by Kjeldahl method and the evolved ammonia was absorbed in 60 mL of M/10 sulphuric acid. The unreacted acid required 20 mL of M /10 sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is (1) 6% (2) 10% (3) 3% (4) 5%

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Q. For the estimation of nitrogen,

1.4 g

of organic compound was digested by Kjeldahl method and the evolved ammonia was absorbed in

60 m L

\frac{M}{10}

sulphuric acid. The unreacted acid required

20 m L

\frac{M}{10}

sodium hydroxide for complete neutralization. The percentage of nitrogen in the compound is

Q. For the estimation of nitrogen,

1.4 g

of an organic compound was digested by Kjeldahl's method and the evolved ammonia was absorbed in

60 m L

M / 10

sulphuric acid. The unreacted acid required

20 m L

M / 10

sodium hydroxide for complete neutralisation. The percentage of nitrogen in the compound is:

1.4

g of an organic compound was digested according to Kjeldahl's method and the ammonia evolved was absorbed in

60

M / 10 H_{2} S O_{4}

solution. The excess sulphuric acid required

20

M / 10 N a O H

solution for neutralization. The percentage of nitrogen in the compound is :

0.243

g of a organic compound containing nitrogen was Kjeldahlized and ammonia gas evolved was absorbed in

90.3

\frac{1}{10} N H C I

. unused acid required

20

0.2 N N a O H

for complete neutralization . percentage of nitrogen in the sample is?

Q. Ammonia evolved from the treatment of

0.30

g of an organic compound for the estimation of nitrogen was passed in

100

0.1

M sulphuric acid. The excess of acid required

20

0.5

M sodium hydroxide solution for complete neutralization. The organic compound is:

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