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Answer the following: (i) Haloalkanes...

Answer the following:
(i) Haloalkanes easily dissolve in organic solvents, why?
(ii) What is known as a racemic mixture ? Give an example.
(iii) Of the two bromoderivatives, `C_6H_5CH (CH_3) Br and C_6H_5CH (C_6H_5)Br`, which one is more reactive in `S_(n^1)` substitution reaction and why?

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MODERN PUBLICATION-HALOALKANES AND HALOARENES-REVISION EXERCISE (Short Answer Questions)
  1. (i)State one use each of DDT and iodoform. (ii) Which compound in t...

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

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

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

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

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

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

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

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

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

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

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

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

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  14. (a) Why are haloarenes less reactive than haloalkanes? (explain with r...

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

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

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

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  18. (a) Aryl halides are less reactive in nucleophilic substitution reacti...

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

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  20. (a) Write the equations for the steps involved in the S(N)1 mechanism ...

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