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(a) Haloarenes undergo electrophilic sub...

(a) Haloarenes undergo electrophilic substitution reaction at ortho and para position. Explain.
(b) Complete the following reaction:
`CH_(2)Br overset("Dry ether")to A overset(Na, C_(2)H_(5)OH)to B`.

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MODERN PUBLICATION-HALOALKANES AND HALOARENES-REVISION EXERCISE (Short Answer Questions)
  1. How will you convert: (i) n-propyl bromide to iso-propyl bromide (...

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  2. How will you distinguish between (i) Vinyl chloride and ethyl chlori...

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  3. (a) Haloarenes undergo electrophilic substitution reaction at ortho an...

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  4. How will you bring about the following conversions? (a) Toluene to b...

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

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

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

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

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  9. Explain why (i) the dipole moment of chlorobenzene is lower than tha...

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

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  11. Althrough chlorine is an electron withdrawing group, yet it is ortho-p...

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

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

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

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

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

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

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

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

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  20. (a) Write the following reaction: (i) Wurtz Fittig reaction (ii) B...

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