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Arrange the following alcohols in order ...

Arrange the following alcohols in order of reactivity towards gaseous HBr `:`

A

II gt III gt IV gt I

B

I gt IV gt II gt III

C

I gt II gt III gt IV

D

III gt II gt IV gt I

Text Solution

Verified by Experts

The correct Answer is:
B

[Hint]
-I effect of the substituents will decrease the reactivity of alcoholic roup towrads HBr.]
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OP TANDON-ALCOHOLS, PHENOLS AND ETHERS-OBJECTIVE QUESTIONS (LEVEL-B)
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  2. CH(3)-underset(CH(3))underset(|)overset(CH(3))overset(|)(C)CH(2)CH(2)C...

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  3. Predict the product when alcohol undergoes dehydration with conc. H(2...

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  4. Which of the following is the most acidic alcohol ?

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  5. Which of the following is the most acidic alcohol ?

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  6. In the reaction, the compound (A) is :

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  7. Which A gives red colour in the reaction A overset ((i) HNO2)unders...

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  8. An alcohol (A) on heating with concentrated H(2)SO(4) gives alkene (B)...

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  9. Tertiary alcohol is obtained as major product in :

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  10. Which of the following compounds on reaction with CH(3)MgBr will give ...

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  11. Ph(2)underset(OH)underset(|)(C)-underset(OH)underset(|)(C)H(2)overset(...

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  12. 0.037g of an alcohol, R-OH was added to CH(3)MgBr and the gas evolved ...

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  13. Wthanol is dehydrated as, Major products (A),(B) and (C ) are re...

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  14. Which of the following will be the major product when is treated wi...

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  15. Ethyl alcohol can be manufactured from starch by the process fo fermen...

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  16. If, ethanol dissolves in water, then which of the following would be h...

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  17. Aliphatic primary amines on reaction with Nano(2)//HCl give :

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  18. Which of the following will oxidise to salt of acid by Br(2)+KOH?

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  19. Which of the following 'gem' diols is stable ?

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  20. Which of the following compunds undergo periodate oxidation ?

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