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Q.

Duma's method involves the determination of nitrogen content in the organic compound in the form of

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a

${NH}_{3}$

b

$N_{2}$

c

$NaCN$

d

${({NH}_{4})}_{2} {SO}_{4}$

answer is B.

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Detailed Solution

The Dumas method entails determining the amount of nitrogen present in the organic component as nitrogen ( $N_{2}$ ). In an environment of carbon dioxide, an organic compound is oxidized with cupric oxide, releasing free nitrogen as well as carbon dioxide and water.

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