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For the reaction, C2H5OH+HX overset(Zn...

For the reaction,
`C_2H_5OH+HX overset(ZnX_2)rarrC_2H_5X`,the order of reactivity is:

A

`HI gt HCl gt HBr`

B

`HI gt HBr gt HCl`

C

`HCl gt HBr gt HI`

D

`HBr gt HI gt HCl`

Text Solution

Verified by Experts

The correct Answer is:
B
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MBD PUBLICATION-HALOALKANES AND HALOARENES-QUESTION BANK
  1. Lucas test is done for:

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  2. Alkyl halides react with dialkyl copper reagents to give :

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  3. For the reaction, C2H5OH+HX overset(ZnX2)rarrC2H5X,the order of reac...

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  5. The compound A forms B with sodium metal and again A forms C with PCl5...

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  6. If methyl iodide and ethyl iodide are mixed in equal proportions, and ...

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  7. Which compound on reaction with ethyl magnesium bromide and water will...

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  8. The C-Mg bond in CH3CH2MgBr is :

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  9. Which is used as a general anaesthetic in place of diethyl ether:

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  10. The product formed in the reaction of HX with (CH3)2C=CH2 is :

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  11. Which of the following do not form Grignard reagent :

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  12. Dehydrohalogenation in haloalkanes produces:

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  13. Preparation of alkyl halides in laboratory is least preferred by:

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  14. The reagent used for dehalogenation of 1, 2-dibromoethane is:

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  15. The C-Mg bond in CH3CH2MgBr is :

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  16. 1,2- dibromoethane is added to prevent deposition of lead metal in :

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  17. Methylene chloride on hydrolysis yields:

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  18. An alkyl halide reacts with equivalent amount of NH3 give:

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  19. The structural formula of the compound which yields ethylene upon reac...

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  20. Methyl magnesium iodide on treatment with D2O furnishes a hydrocarbon,...

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