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Define Optical activity....

Define Optical activity.

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JMD PUBLICATION-Haloalkanes and Haloarenes-EXERCISE
  1. The dipole moment of chlorobenzene is lower than that of cyclohexyl ch...

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  2. Alkyl halides though polar, are immiscible with water, why ?

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  3. Define Optical activity.

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  4. Explain the term dextrorotatory and laevorotatory

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  5. state and explain the terms enantiomers .How are two enantiomers ident...

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  6. What is a recemic mixture and recemistion ? What is resolution of a re...

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  7. Define specific rotation

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  8. Define chirality and chiral center (or chiral carbon atoms)

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  9. Haloarenes are insoluble in water but soluble in benzene. Explain.

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  10. p-Dichlorobenzene has higher m.p. and lower solubility than those of ...

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  11. What are ambident uncleophiles ? Explain with an example.

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  12. Discuss nucleophilic substitution reaction S(N^(2) of alkyl halide.

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  13. Explain with example S(N^1) mechanism.

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  14. Differentiate between <SN1> (Substitution nucleophilic unimolecular re...

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  15. Explain why alkyl halides undergo nucleopilic substitution reaction m...

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  16. Why haloalkanes are more reactive than haloarenes towards nuclophilic ...

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  17. Why does electrophilic substitution take place at ortho and para posit...

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  18. Write Wurtz reaction.

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  19. Write the following reaction: Wurtz Fittig Reaction

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  20. Write the following reactions : Friedel Craft alkylation.

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