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Which of the following compounds may giv...

Which of the following compounds may give blood red colouration while performing Lassaigne.s lest for nitrogen

A

`(NH_(2))_(2) C = O`

B

`C_(6)H_(5)SO_(3)H`

C

`H_(2)N (C_(6)H_(4))SO_(3)H`

D

`CHCl_(3)`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-GENERAL ORGANIC CHEMISTRY-Objective Exercise -1
  1. In Lassaigne's test, thiourea is converted into

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  2. Which of the following reactions takes place in Lassaigne's test for t...

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  3. Which of the following compounds may give blood red colouration while ...

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  4. The correct match is

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  5. In Lassaigne's test, the organic compound is fused with sodium metal a...

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  6. In detection of CO(2), lime water turns milky due to formation of

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  7. In Lassaigne's test for nitrogen the blue colur is due to the formatio...

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  8. Lassaigne's test gives a violet colouration with sodium nitroprusside,...

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  9. Carbon and Hydrogen are estimated by

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  10. 0.4 g of an organic compound gave 0.188g of silver bromide by a haloge...

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  11. Match the reagents used for the detection of elements in organic compo...

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  12. In Kjeldahl's method, nitrogen present in the organic compond is first...

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  13. 0.302 g of organic compound gave 0.268g of silver bromide. The % of br...

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  14. The molecular formula of an organic compound is C(4)H(9)N. The volume ...

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  15. If 0.75 g of an organic compound in Kjeldahl's method neutralized 30 m...

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  16. 0.32g of an organic compound containing sulphur produces 0.233g of BaS...

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  17. In organic quantitative analysis, CuO acts as

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

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  19. In organic compounds, phosphorus is estimated as:

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  20. 0.28g of an organic compound in Dumas method liberated 22.4 ml of nitr...

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