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What is the basis of separation in chrom...

What is the basis of separation in chromatography ?

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ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -REVIEW EXERCISES
  1. How will you purify an impure sample of (i) aniline (ii) benzoic acid ...

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  2. If a liquid compound decomposes at its boiling point, which method (s)...

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  3. What is the basis of separation in chromatography ?

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  4. Nitrobenzene (C6 H5 NO2) can be distilled with steam under one atmosph...

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  5. In the steam distillation of an organic oil (immiscible with water), t...

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  6. Why is it necessary to fuse the compound with sodium in the detection ...

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  7. On adding AgNO3 to the Lassaigne solution of a compound, which colour ...

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  8. What precaution would you take to detect the presence of a halogen in ...

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  9. Why is Beilstein's test not regarded as a reliable test for the detect...

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  10. 0.2346 g of an organic compound containing carbon, hydrogen and oxygen...

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  11. 0.1986 g of an organic substance when analysed by Duma's method give 3...

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  12. In Kjeldahl's method, the gas evolved from 1.325 g sample of a fertili...

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  13. 0.3780 g of an organic chloro compound gave 0.5740 g of silver chlorid...

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  14. 2.18g of an organic compound containing sulphur produces 1.02 g of BaS...

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  15. 0.14 g of a substance on evaporation by Victor Meyer's method, displac...

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  16. An organic compound containing bromine gave the following results: (i)...

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  17. An organic compound (A) contatns 20% C, 46.66% N and 6.66% H. It gave ...

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  18. A monobasic acid has 68.9% C and 4.8% H. 0.122 g of acid require 10 mL...

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  19. An organic compound contains 69.4% carbon and 5.8% hydrogen. A sample ...

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  20. A volatile organic compound contains 10% C, 0.84%H and 89.12% Cl. In V...

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