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Write short note in Balz Schiemann react...

Write short note in Balz Schiemann reaction.

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Balz Schiemand reaction : This method is used in produce fluoroarenes. In this method corresponding diazoniurn salt is treated with fluoboric acid `(HBF_4)`. The fluoborate so obtained is filtered, dried and heated to get fluroarenes. For example,
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BETTER CHOICE PUBLICATION-HALOALKANES AND HALOARENES-QUESTIONS
  1. Why is sulphuric acid not used during the reaction of alcohols with KI...

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  2. Write short notes on Swarts reaction

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  3. Write short note in Balz Schiemann reaction.

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  4. Arrange each set of compounds in order of increasing boiling points. ...

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  5. Arrange each set of compounds in order of increasing boiling points. ...

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

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  7. The dipole moment of chlorobenzene is lower than that of cyclohexyl ch...

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

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  9. Define Optical activity.

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  10. Explain the term dextrorotatory and laevorotatory.

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  11. State and explain the terms enantiomers and enantiomerism. How are the...

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  12. What is optical isomerism? What is the necessary and sufficient condit...

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  13. Give different Enantiomers of Butanol-2.

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  14. Give different Enantiomers of 2 chlorobutane.

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  15. Give different Enantiomers of 3-methyl hexane.

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  16. State and explain the term diastereoisomers and mesomers.

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  17. What is racemisation ?

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  18. Define asymmetric synthesis.

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  19. Point out the difference between : Chirality and chiral centre (or c...

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  20. Point out the difference between : Enantiomers and diastereomers.

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