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Which of the following reagent is not us...

Which of the following reagent is not used to prepare alkyl halides from alcohols ?

A

`Br_(2)//C Cl_(4)`

B

Red `P+Br_(2)`

C

`NaBr//H_(2)SO_(4)`

D

`KI+H_(3)PO_(4)`

Text Solution

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The correct Answer is:
A
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KUMAR PRAKASHAN-HALOALKANES AND HALOARENES-SECTION - E Multiple Choice Questions
  1. The correct order of reactivity of alcohols with haloacids is …….

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  2. Which of the following is not prepared directly from benzene ?

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  3. Which of the following reagent is not used to prepare alkyl halides fr...

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  4. Which of the following have the maximum boiling point ?

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  5. The major product in the reaction is …….

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  6. The metallic fluoride used in a Swartz reaction is ……….

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  7. Which of the following has maximum density ?

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  8. Which of the following cannot be prepared from benzene diazonium halid...

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  9. CH(3)CH(2)-Br+NaI overset(" Acetone ")rarr X + NaBr The (X) in above r...

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  10. Alkyl Fluorides are prepared by ……

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  11. The reaction : CH(3)COOAg+Br(2)overset(C Cl(4))rarr CH(3)Br+CO(2)+...

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  12. The reaction : is known as …..

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  13. C(2)H(5)Br can be obtained in a laboratory by the action of ethyl alco...

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  14. H(3)C-underset(CH(3))underset("| ")("C ")H-CH=CH(2)overset(HBr)rarr

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  15. CH(3)-CH=CH(2)overset(Br(2))underset(773 K)rarr (A). The (A) is ……

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  16. CH(3)-CH=CH(2)overset(SO(2)Cl(2))underset(" light ")rarr (A). The (A) ...

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  17. In the reaction :

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  18. In the reaction : The [X] is ……

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  19. In the reaction : The product (P) is ……

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  20. The product (C ) obtained in the following sequence of reaction is :

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