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Give reasons: (i). C-Cl bond length in...

Give reasons:
(i). `C-Cl` bond length in chlorobenzene is shorter than `C-Cl` bond length in `CH_(3)-Cl`
(ii). The dipole moment of chlorobenzene is less than of cyclohexyl chloride.
(c). `S_(N^(1))` reactions are are accompanied by racemisation is optically active alkyl halides.

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DINESH PUBLICATION-HALOALKANES AND HALOARENES-Question From board Examinations
  1. (a). Why are alkyl halides insoluble in water? (b). Why is butan-1-o...

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  2. Which would undergo S(N^(2)) reaction faster in the following pair and...

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  3. How will you convert: (i). Bromobenzene to 2-Bromoacetophenone. (i...

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  4. What happens when: (i). Ethyl chloride is treated with NaI in the pr...

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  5. Give a brief account of the following with one example of each: (i)....

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  6. Complete the following chemical reactions: (ii). CH(3)-CH(2)-Cl+K...

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

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  8. Complete the following .

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  9. Which of the following two reactions is S(N^(2)) and why?

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

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  11. How do you convert: (i). Chlorobenzene to biphenyl (ii). Propene t...

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  12. Explain the mechanism of S(N^(1)) and S(N^(2)) reactions with examples...

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  13. (a). Out of which is an example of vinylic halide? (b). Out of wh...

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  14. The following compounds are given to you: 2-Bromopentane, 2-Bromo-2-...

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  15. Identify A,B,C, and D C(2)H(5)Br+KOH(aq)to[A]overset(CaOCl(2))to[B]o...

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  16. A compounds is formed by the substitution of two chlorine atoms for tw...

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  17. Write the structure of alkene formed by the dehydrohalogenation of 1-B...

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  18. Write the mechanism of the following reactions (i). CH(2)Cl+OH^(-)to...

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  19. Out of S(N^(1)) and S(N^(2)) reaction, which is accompanied by inversi...

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  20. (a). Write the equations for the steps in S(N^(1)) mechanism of the co...

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