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When but -3-en-2-ol reacts with aq HBr ,...

When but `-3-en-2-ol` reacts with `aq HBr` , we get

A

3-bromobut-1-ene

B

1-bromobut-2-ene

C

A mixture of both a and b

D

2-bromobut-2-ene

Text Solution

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The correct Answer is:
C
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A2Z-ORGANIC COMPOUNDS CONTAINING HALOGENS-Section D - Chapter End Test
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  2. The odd decomposition of carbon chlorine bond from

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  3. Which of the following statements about benzyl chloride is incorrect ?

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  4. An isomer of C(3)H(6)CI(2) on boiling with aqueous KOH gives acetone ...

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  5. Which of the following is the example of SN^(2) reaction

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  6. Wurtz reaction of methyl iodide yields an organic compound X Which one...

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  7. Ethyl orthoformate is formed by heating with sodium ethoxide .

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  8. Freon (dichlorodifluoro methane) is used .

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  9. Treatment of ammonia with excess of ethyl chloride will yield

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  10. On treating a mixture of two alkyl halides with sodium metal in dry et...

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  11. When but -3-en-2-ol reacts with aq HBr , we get

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  12. Which of these do not from Grignard reagent ?

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  13. An organic compound A(C(4)H(6)CI) on reation withNa/diethyl ether giv...

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  14. Among the following the most reactive alcoholic KOH is .

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  15. Which of the following possess highest m.pt .

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  16. Which chlorine atom is more electronegative in the following ?

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  17. What would be the produt formed when 1-bromo-3 chorocyclobutane reacts...

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  18. Assertion: Alkyl halides form alkenes when heated above 300^(@)C Rea...

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  19. Statement-I: Nucleophilic substitution reaction on an optically active...

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  20. Assertion Addition of Br(2) to cis-but-2-ene is stereoselective S(N)...

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