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Which of the following is used as fir...

Which of the following is used as fire extinguisher under the name pyrene ?

A

`CO_(2)`

B

`C CI_(4)`

C

`CH_(2) =CH -CI`

D

`CI-CH= CH- CI`

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AAKASH INSTITUTE-HALOALKANES AND HALOARENES -Assignment (Section - A ) ( Competition Level Question )
  1. In the following reaction The substrate is trasnsformed int...

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  2. Which of the following acts as a poisonous gas ?

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  3. Which of the following is used as fire extinguisher under the na...

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  4. Which of the following is known as freon which is used as a refrigeran...

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  5. (CH(3))(3)-C-MgCl on reaction with D(2)O produces

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  6. Which of the following is known as freon 12 ?

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  7. ( R ) -2-Iodobutane is treated with Nal in acetone and allowed to sta...

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  8. Which of the following halogen exchange reaction will occur in aceto...

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

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  10. The addition of HBr is the easiest with

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  11. The reaction of propene with HOCl proceeds via the addition of :

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  12. which is more reactive nucleophile in polar protic solvent ?

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  13. Which is more reactive nucleophile in polar aprotic solvent ?

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  14. CH(2) = CH - NO(2) + HBr to P, The major product P is

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  15. CH(3) -CH =CH(2) + HOBr to P, The major product P is

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  16. Complete the following reaction

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  17. The reaction goes through

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  18. Complete the following reaction

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  19. Which of the following solvent is suitable for S(N)1 reaction ?

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  20. The order of E(2) elimination for alkyl halide is

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