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The reactivity order of halides for dehy...

The reactivity order of halides for dehydrohalogenation is

A

R-F>R-C l>R-B r>R-I

B

R- I>R-B r> R- Cl> R- F

C

R-I> R- Cl> R- Br> R- F

D

R- F> R- I> R- Br> R- Cl

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The correct Answer is:
B
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V PUBLICATION-HALOALKANES AND HALOARENES-QUESTION BANK
  1. Which of the following shows S N^2 reaction most readily : F F F...

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  2. The reaction is described FIGURE

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  3. The reactivity order of halides for dehydrohalogenation is

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  4. Which of the following is least reactive in a nucleophilic substitutio...

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  5. Tertiary alkyl halides are practically inert to substitution by S N^2 ...

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  6. Which of the following is most reactive towards nucleophilic substitut...

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  7. Which of the following undergoes nucleophilic substitution exclusively...

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  8. In the following groups: -O Ac(I),- OMe( II) -O SO2 Me( III)-O SO2...

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  9. CH3 Br+ Nu^(-) rarr CH3- Nu+ Br^- The decreasing order of the ra...

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  10. For the following (a) I^(- ) (b) Cl^(-) (c)B r^(-) the increasin...

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  11. The addition of propene with HOCl proceeds via the addditon of

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  12. In the presence of peroxide, hydrogen chloride and hydrogen iodide do ...

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  13. The decreasing order of nucleophilicity among the nucleophiles is (1)...

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  14. The major product formed in the following reaction CH3CH (Cl) CH2 CH2...

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  15. predict-the-product-c-obtained-in-the-following-reaction-of-1-butyne ...

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  16. FIGURE

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  17. The major product P in the following reaction is 'C H(3)CH=CH(2)' reac...

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  18. The intermediate during the addition of HCl to propene in presence of ...

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  19. The most reactive nucleophile among the following is

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  20. The major product obtained on treatment of CH3 CH2 CH(F) CH3 with (...

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