An alkene A on reaction with and Zn– gives propanone and ethanal in equimolar ratio. Addition of HCl to alkene A gives B as the major product. The structure of product B is [2019]

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Solution

Q.
An alkene A on reaction with $O_{3}$ and Zn– $H_{2} O$ gives propanone and ethanal in equimolar ratio. Addition of HCl to alkene A gives B as the major product. The structure of product B is [2019]

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Ans.
(4)

Addition of HCl to an alkene (A) will take place according to Markownikoff’s rule.

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