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Sample of 2,3-dibromo-3-methylpentane is...

Sample of 2,3-dibromo-3-methylpentane is heated with zinc dust. The resulting products is isolated and heated with HI in the presence of phosphorus. Indicate which is the structure that represents the final product in the reaction:

A

`H_(2)C=CH-underset(CH_(3))underset(|)(CH)-CH_(2)-CH_(3)`

B

`CH_(3)-CH_(2)-underset(CH_(3))underset(|)CH-CH_(2)-CH_(3)`

C

`CH_(3)-CHI-underset(CH_(3))underset(|)CH-CH_(2)-CH_(3)`

D

none of the above

Text Solution

Verified by Experts

The correct Answer is:
B
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OP TANDON-UNSATURATED HYDROCARBONS-OBJECTIVE QUESTIONS
  1. Which of the following alkylnes is most acidic?

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  2. Acetylenic hydrocarbons are acidic because

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  3. Sample of 2,3-dibromo-3-methylpentane is heated with zinc dust. The re...

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  4. Which of the following reactions will yield 2,2-dibromopropane ?

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  5. Propyne on ozone treatment followed by oxidative degradation gives:

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  6. Ozonolysis product of cyclobutene is:

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  7. An alkene (A) C(16)H(16) on ozonolysis gives only one product (B) C(8)...

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  8. A hydrocarbon 'A' (C(4)H(8)) on reaction HCl gives a compound 'B', (C(...

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  9. H(2)C=CH(2)+HOCl to ………….+ ……… to ethylene chlorohydrin. Fill in the...

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  10. Upon ozonolysis, molecule of a hydrcarbon produces of ethanal and one ...

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  11. A single compound of the structure. is obtained from ozonolysis o...

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  12. Two organic compound X and Y on analysis gave the same percentage comp...

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  13. What are the starting materials to get 2-methylpropene as the major pr...

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  14. Ozonolysis of the following compound

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  15. Cyclopentene on treatment with alkaline KMnO(4) gives

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  16. A hydrocarbon of formula C(6)H(10), absorbs only one molecule of H(2) ...

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  17. Diels-Alder reaction is used to synthesis a ring of:

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  18. Terminal (alpha, omega) dihalides on heating with zinc or sodium forms...

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  19. Given : The enthalpy of the hydrogenation of these compounds will...

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  20. Which of the following reagents will you choose for the given reaction...

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