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Write the following reactions: (i) Swa...

Write the following reactions:
(i) Swarts reaction
(ii) Sandmeyer reaction
(iii) Wurtz-Fitting reaction

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What is Sandmeyer reaction?

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Which one of the following is a Swarts reaction?

(a) Write the following reaction: (i) Wurtz Fittig reaction (ii) Balz-Schiemann reaction (iii) Friedal Crafts Alkylation reaction (b) Why is solubility of haloalkanes in water very low? (c) Give one use of Feron.

Knowledge Check

  • Which one of the following is a Swarts reaction?

    A
    `CH_(3)Br+Nal overset("Acetone")rarr CH_(3)l+NaBr`
    B
    `CH_(3)Cl+Nal overset("Acetone")rarr CH_(3)l+NaCl`
    C
    `CH_(3)Br+AgF rarr CH_(3)F+AgBr`
    D
    `2CH_(3)Cl+2Na overset("Dry ether") rarr CH_(3).CH_(3)+2NaCl`
    • MODERN PUBLICATION-HALOALKANES AND HALOARENES-REVISION EXERCISE (Short Answer Questions)
    1. Write the following reactions: (i) Swarts reaction (ii) Sandmeyer ...

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    2. Explain as to why haloarenes are much less reactive than halo-alkanes ...

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    3. Which compound in each of the following pairs will react faster in S(N...

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    4. Write the equations for the steps in S(N)1 mechanism of the conversion...

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    5. (i)State one use each of DDT and iodoform. (ii) Which compound in t...

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    6. Answer the following: (i) Haloalkanes easily dissolve in organic so...

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    7. Although chlorine is an electron withdrawing group, yet it is ortho-, ...

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    8. (a) Explain why thionyl chloride (SOCI(2)) method is preferred for pre...

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    9. How will you convert the following (any two)? Give chemical equations ...

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    10. Explain S(N)2 reaction mechanism of haloalkane. Arrange the reactivity...

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    11. (a) Explain why haloarenes undergoes electrophilic substitution reacti...

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    12. (a). Complete the reaction: CH(3)CH(2)Br+KOH(alc.) (b). Explain wh...

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    13. Explain why : (i) Sulphuric acid is not used during the reaction of ...

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    14. Following compounds are given to you : 2-Bromopentane, 2-Bromo-2-met...

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    15. (a) Alkyl halides react with AgNO(2) and KNO(2) to give R-NO(2) and R-...

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    16. (a) Haloalkanes react with potassium cyanide (KCN) to give alkyl cyani...

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    17. Give reasons: (a) n-Butyl bromide has higher boiling point than t-bu...

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    18. Explain S(N)2 reaction mechanism of haloalkanes.

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    19. Give reasons: (i). C-Cl bond length in chlorobenzene is shorter than...

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    20. (a) Complete the reaction: (i) CH(3)CH(2)Br overset(AgCN)to (ii) C...

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