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Give answer! 2, 3 - Dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid ?

2, 3 - Dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid ?

  • Option 1)

  • Option 2)

    (CH3)3 C - CH = CH2

  • Option 3)

    (CH3)2 C = CH - CH2 - CH3

  • Option 4)

    (CH3)2 CH - CH2 - CH = CH2

 
Answers (1)
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V Vakul

As we learnt in

Markovnikov's Rule -

Negative part of the reagent attacks on that carbon of multiple bond which have less number of   hydrogen atoms.

- wherein

 

 


Option 1)

Incorrect

Option 2)

(CH3)3 C - CH = CH2

Correct

Option 3)

(CH3)2 C = CH - CH2 - CH3

Incorrect

Option 4)

(CH3)2 CH - CH2 - CH = CH2

Incorrect

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