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The sodium fusion extract of an organic ...

The sodium fusion extract of an organic compound on acidification with acetic and addition of lead acetate solution gives a back precipitate. The organic compound contains :

A

Nitrogen

B

Halogen

C

Sulphur

D

Phosphorus

Text Solution

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The correct Answer is:
C
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AAKASH SERIES-PURIFICATION OF ORGANIC COMPOUNDS AND IUPAC NOMENCLATURE-LECTURE SHEET (EXERCISE - I (STRAIGHT OBJECTIVE TYPE QUESTIONS))
  1. The prussian blue colour obtained during the test for nitrogen by Lass...

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  2. When N and S both are present in an organic compound, the sodiun fusio...

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  3. The sodium fusion extract of an organic compound on acidification with...

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  4. During the test for halogens, sodium extract is first boiled with nitr...

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  5. Copper wire test for halogens is known as

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  6. In which of the following compounds, nitrogen cannot be tested by Lass...

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  7. A compound which does not give a positive test in Lassaigne.s test for...

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  8. In the Duma's method for the estimation of nitrogen in an organic comp...

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  9. In the estimation of sulphur in an organic compound, fuming nitric aci...

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  10. In the estimation of nitrogen by Duma's method 1.18g of an organic com...

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  11. In organic compounds, phosphorus is estimated as:

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  12. Kjeldahl's method cannot be used for the estimation of nitrogen in

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  13. An organic compound contains C = 40%, H = 13.33% and N = 46.67%. Its e...

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  14. The blood red colour in the combination test of nitrogen and sulphur i...

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  15. The violet colour obtained during the test of sulphur Lassaigne's test...

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  16. Which of the following compounds gives blood red colouration when its ...

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  17. An organic compound which produces a bluish green coloured flame on he...

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  18. Fractional crystallization is carried out to separate

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  19. Mixture of nitrobenzene and aniline can be separated by

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  20. Two substances when separated on the basis of partition coefficient be...

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