Q. Reaction of Grignard reagent, $C_{2} H_{5} M g B r$ with $C_{8} H_{8} O$ followed by hydrolysis gives compound "A" which reacts instantly with Lucas reagent to give compound $B, C_{10} H_{13} Cl$ . The Compound $B$ is :

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Solution:

Q. Reaction of Grignard reagent, C2​H5​MgBr with C8​H8​O followed by hydrolysis gives compound "A" which reacts instantly with Lucas reagent to give compound B,C10​H13​Cl. The Compound B is :