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When 3,3-dimethyl-2-butanol is heated wi...

When `3,3-`dimethyl`-2-`butanol is heated with `H_(2)SO_(4)` the major product obtained is

A

3, 3-dimethylbut-1-ene

B

2, 3-dimethylbut-2-ene

C

2, 3-dimethylbut-1-ene

D

cis and trans isomers of product named under (b)

Text Solution

Verified by Experts

The correct Answer is:
B
`CH_(3)underset(CH_(3))underset(|)overset(CH_(3))overset(|)C-underset(OH)underset(|)CHCH_(3) underset("Rearrangement")overset(H^(+))to underset("2,3-Dimethylbut-2-ene")(CH_(3)-overset(CH_(3))overset(|)C=overset(CH_(3))overset(|)C-CH_(3))`
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MODERN PUBLICATION-HYDROCARBONS-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS) (MULTIPLE CHOICE QUESTIONS WITH ONLY ONE CORRECT ANSWER)
  1. The compound which forms only acetaldehyde upon ozonolysis is :

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  2. In the reaction : A overset("HBr") to B overset( "alc. KOH") to C un...

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  3. When 3,3-dimethyl-2-butanol is heated with H(2)SO(4) the major product...

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  4. Which of the following can exhibit geometrical isomerism

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  5. Maleic acid and fumaric acid are :

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  6. Which of the following has the smallest heat of hydrogenation per mole...

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  7. Reaction of HBr with propene in the presence of peroxide gives :-

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  8. Oxidation of an alkene (X) gives a diol. Further oxidation gives a dik...

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  9. Acetylene is obtained by the electrolysis of

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  10. Arrange the following carbanions in order of their decreasing stabilit...

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  11. Which of the following will not react with an ammoniacal silver nitrat...

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  12. In the reaction : HC -= CH overset(NaNH(2)) to overset(CH(3)I)to Y u...

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  13. Number of acidic hydrogen atoms in but-1-yne is

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  14. The alkene which will react with KMnO(4) to give pyruvic acid is

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  15. Ethyne adds a molecule of methyl alcohol in the presence of alkali to ...

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  16. Which of the followig reagents may be used to distinguish between but-...

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  17. C(2)H(2) underset( H(2)SO(4))overset( Hg(OH)(2) 1%) (rarr) A overset( ...

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  18. Products of the following reaction are CH(3)-underset(CH(3))underset...

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  19. Benzene molecule has

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  20. Benzene reacts with acetyl chloride in the prescence of anhydrous AlCl...

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