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HBr reacts fastest with...

HBr reacts fastest with

A

propane-1-ol

B

propane-

C

2-methyl propane-1-ol

D

2-methyl propane-2-ol

Text Solution

Verified by Experts

The correct Answer is:
D
`ROH+HBr rarr R-Br+H_(2)O`
The rate of reaction is fastest for `3^(@)` alcohol.
The order of reactivity of alcohols in the reaction is
`3^(@) gt 2^(@) gt 1^(@)`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ALCOHOLS, PHENOLS AND ETHERS-PRACTICE EXERCISE (Exercise 1 (TOPICAL PROBLEMS))
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  2. Primary, secondary and tertiary alcohols can be distinguished by perfo...

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  3. HBr reacts fastest with

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  6. When phenol is treated with D(2)SO(4)//D(2)O, some of the hydrogens ge...

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  7. Phenol is treated with bromine water and shaken well. The white precip...

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  8. Among the following sets of reactants which one produces anisole?

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  9. Phenol overset(X)rarr forms a tribromo derivative. X is

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  10. The product of the following reaction is

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  11. Phenol reacts with NH(3) to give

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  12. Which of the following reaction involves carbon-carbon bond formation?

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  13. Which of the following is most acidic ?

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  14. Correct acidic order of the following compounds is

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  15. Cumene process is the most important commercial method for the manufac...

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  16. "Phenol"overset("(i) NaOH")underset("(ii) "CO(2)//140^(@)C)rarr Aovers...

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  17. Phenol is prepared by which of the following reaction ?

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  18. Which of the following is obtained on treating phenol with conc. HNO(3...

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  19. On Friedel-Crafts acetylation, anisole yields

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  20. In the Liebermann's test for phenols, the blue or green colour produce...

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