MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Finkelstein Reaction

43.0.28 g of ...

Question

43.0.28 g of an organic compound was heated with concentrated H₂SO₄ and then distilled with NaOH to produce NH₃. NH₃ gas is passed through 50 mL (M/20) H₂SO₄. Remaining acid required 40 mL (M/10) alkali for complete neutralisation. Calculate the %age of nitrogen.

Open in App

Solution

Suggest Corrections

thumbs-up

0

Similar questions

0.257 g

of an organic substance was heated with conc.

H_{2} {S O}_{4}

and then distilled with excess of strong alkali. The ammonia gas evolved was absorbed in 50 mL of M/10

H C l

which required 23.2 mL of M/10

N a O H

for neutralisation at the end of the process. Determine the percentage of nitrogen in the compound.

Q. An organic compound was used with sodium metal and extracted with distilled water. On adding freshly prepared

F e S O_{4}

solution followed by the addition of

F e C l_{3}

H C l

used greenish-blue solution.

0.30

g of the organic compound after kjeldahlisation evolved a gas (X), which was passed on

100

0.1

H_{2} S O_{4}

. The excess of acid required

20

0.5

M NaOH for neutralisation. The amount of acid left after neutralisation with base is:

Q. The 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 neutralisation. The organic 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:

0.2 g

of an organic compound was analysed by Kjeldahl’s method. The ammonia gas evolved was absorbed by

60 mL of N / 5 H_{2} S O_{4}

. The unused acid required

40 mL of N / 10 N a O H

for complete neutralisation. Find the percentage of

N_{2}

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Synthesis of Aryl Halides

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Finkelstein Reaction

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon