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Define mesomeric effect and differentiat...

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

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ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -ESSAY ( LONG ANSWER ) TYPE QUESTIONS
  1. Describe the Carius method for the estimation of sulphur in a compound...

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  2. Describe Victor Meyer's method for the determination of molecular mass...

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

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  4. Describe a chemical method commonly used for the determination of mole...

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

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  6. Define electromeric effect and differentiate between + E and - E-effec...

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

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

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  9. Give a brief account of the various reaction intermediates usually inv...

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  10. The increasing order of stability of the following free radicals is

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  11. What are carbocations ? Discuss their orbital structure and explain th...

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  12. What are carbanions ? Discuss their orbital structure and explain the ...

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  13. What are carbenes ? Discuss the orbital structures of singlet and trip...

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  14. What do you understand by electrophiles and nucleophiles and what type...

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  15. What do you understand by S( N^1) and S(N^2) reactions ? Taking suitab...

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  16. How is benzene prepared in the laboratory? Write a note on its electro...

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  17. Write short notes on Free radical substitution reactions.

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  18. What are addition reactions ? Discuss the mechanism of different types...

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  19. What do you understand by elimination reactions ? Discuss the mechanis...

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  20. What are intramolecular and intermolecular forces ? Explain with suita...

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