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In electrophilic substitution of aryl ha...

In electrophilic substitution of aryl halides,the para product predominates.Give reason.

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CHETANA PUBLICATION-HALOGEN DERIVATIVES-EXERCISE
  1. Explain the following substitution reaction of Chlorobenzene.Sulphonat...

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  2. Write note on Friedek Crafts reaction on anisole.

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  3. In electrophilic substitution of aryl halides,the para product predomi...

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  4. Give the uses (any two)of the following.Dichloromethane/Methylene dich...

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  5. Give the uses (any two)of the following.Chloroform (CHCI3)

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  6. Give the uses (any two)of the following.Carbon tetrachloride (C Cl4)

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  7. Give the uses (any two)of the following.Iodoform(CHI3)

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  8. Give the uses (any two)of the following.Freons

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  9. Give the uses (any two)of the following.Dischlorodiphenyl trichloro et...

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  10. Give structurte of DDT.

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  11. What is freons?

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  12. Give an example of a Freon (CFC)

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  13. CH3-CH=CH2overset(HI)underset(pero x ide)rarr The major product of the...

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  14. Which of the following is likely to undergo racemization during alkali...

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  15. The best methods for preparation of alkyl fluorides is

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  16. Identify the chiral molecule from the following.

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  17. Butanenitrile may be prepared by heating

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  18. Choose the compound from the following that react fastest by SN1mechan...

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  19. The product 'B' in the above reaction sequence is,

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  20. Which of the following is used as source of dichlorocarbene?

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