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In the following reactions, (a) H(3)C...

In the following reactions,
(a) `H_(3)C-overset(CH_(3))overset("| ")(CH)-underset(" "OH )underset(|)(CH)-CH_(3)overset(H^(+)//heat)rarr underset("product")underset("Major")(A) + underset("product")underset("Minor")(B)`
(b) `A overset(HBr,dark)underset("in absence of peroxide")rarr underset("product")underset("Major")(C)+underset("product")underset("Minor")(D)`
The major products (A) and (C) are respectively:

A

`CH_(2)=overset(CH_(3))overset(|)(C)-CH_(2)-CH_(3)` and `underset(Br)underset(|)(C)H_(2)-overset(CH_(3))overset(|)(CH)-CH_(2)-CH_(3)`

B

`CH_(3)-overset(CH_(3))overset(|)(C)=CH-CH_(3)` and `CH_(3)-underset(Br)underset(|)overset(CH_(3))overset(|)(C)-CH_(2)-CH_(3)`

C

`CH_(3)-overset(CH_(3))overset(|)(C)=CH-CH_(3)` and `CH_(3)-overset(CH_(3))overset(|)(CH)-underset(Br)underset(|)CH-CH_(3)`

D

`CH_(2)=overset(CH_(3))overset(|)(C)-CH_(2)-CH_(3)` and `CH_(3)-underset(Br)underset(|)overset(CH_(3))overset(|)(C)-CH_(2)-CH_(3)`

Text Solution

Verified by Experts

The correct Answer is:
B

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DINESH PUBLICATION-ALCOHOLS AND PHENOLS-MCQB
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  4. The compound which undergoes dehydration very easily is :

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  5. In the following reaction H(3)C-underset(CH(3))underset(|)overset(CH...

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  6. What amount of bromine will be required to convert 2g of phenol into 2...

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  7. Which of the following will be most readily dehydrated in acidic condi...

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

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  10. Reaction of phenol with chloroform in presence of dilute sodium hydrox...

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  11. Which of the following is not the product of hydration of

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  12. Dehydration of which one of the following alcohols produces an alkene ...

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  14. Out of the following compounds which produce CO(2) gas when treated wi...

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  15. Out of following compounds, which will give iodoform test ? (i) Isopro...

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  16. Which of the following reagents would distinguish cis cyclopenta-1,2- ...

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  17. Which one of the following -compounds does not react with nitrous acid...

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  18. Which of the following compounds contain at least one secondary alcoho...

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  19. Which one is the most acidic compound?

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  20. Identify the major product P, Q and R in the following sequence of rea...

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