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Describe the principle involved in the q...

Describe the principle involved in the quantitative estimation of nitrogen by Kjeldahl's method.

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ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -SHORT ANSWER TYPE QUESTIONS
  1. Explain why : Presence of Cl in a compound cannot be detected by ad...

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  2. Explain why : No precipitate is obtained on adding AgNO3 to chlorome...

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  3. Describe the principle involved in the quantitative estimation of nitr...

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  4. Describe the Carius method for the estimation of sulphur in a compound...

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  5. Describe the principle involved in the estimation of phosphorus in an ...

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  6. Describe the principle and procedure of determining molecular mass of ...

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  7. Describe the principle involved in the determination of molecular mass...

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  8. On what principle is the chloroplatinate salt method for the determina...

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  9. What do you understand by inductive effect? Illustrate your answer wit...

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  10. How is + l-effect different from - l-effect? Illustrate with examples.

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  11. Why is +l-effect of t-butyl group greater than that of isopropyl group...

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  12. Why is dichloroacetic acid stronger than monochloroacetic acid ?

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  13. Define electromeric effect.

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  14. What type of effects are involved in the following reactions ?

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  15. What are the main points of difference between inductive and electrome...

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  16. When does mesomeric effect come into existence ? Illustrate with examp...

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  17. Define mesomeric effect and differentiate + M-effect from - M-effect.

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  18. Compare inductive effect with mesomeric effect.

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  19. What do you understand by hyperconjugation effect ? Illustrate with an...

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  20. Explain the Hyperconjugation effect is also termed as 'no bond reso...

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