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Nitrogen, sulphur and phosphorus present...

Nitrogen, sulphur and phosphorus present in organic compounds are detected by the formation of which of the following coloured substances respectively.

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AAKASH SERIES-GENERAL ORGANIC CHEMISTRY-QUESTIONS FOR DESCRIPTIVE ANSWERS
  1. Describe the method, which can be used to separate two compounds with ...

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  2. Write the equations involved in the detection of Nitrogen, Halogens an...

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  3. Nitrogen, sulphur and phosphorus present in organic compounds are dete...

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  4. 0.29 g of an organic compound were analysed by Liebig's method. The in...

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  5. 0.22g of an organic compound on combustion in an atomosphere of carbon...

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  6. 0.303 g of an organic compound was analysed for nitrogen by Kjedahl's ...

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  7. 0.246 g of an organic substance when heated with excess of fuming nitr...

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  8. In a carius determination, 0.234g of an organic substance gave 0.334g ...

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  9. 1.5 g of an organic compound in a quantitative determination of phosph...

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  10. Indicate the number of 1^(@), 2^(@), 3^(@) and 4^(@) carbon atoms in t...

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  11. Give IUPAC name of the compound. CH(3)-underset(OH)underset(|)CH-under...

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  12. Write the structures of the following compounds: 2-Amino - 3 - methylb...

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  13. What are the common names of the following compounds ? CH(2)=C=CH(2...

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  14. An alkane has molecular mass 86. What is the molecular formula of the ...

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  15. Identify molecules containing chirality centre among the following : s...

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  16. Assign E and Z configuration to the following structures :

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  17. Assign priority number to each of the following groups: (a) -CHO, -O...

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  18. Why is nitric acid added to sodium extract before adding silver nitrat...

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  19. For the following cyclic compounds, write down the bond line formulae ...

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  20. Identify correct IUPAC names among the following pairs. (i) 2,2 - Di...

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