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  1. Tardigrade
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  4. What are the starting materials needed for the following reaction? <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/chemistry/c0a3d85c2bc99a28dfce6a414a0e1f09-.png /> The reactant (A)+(B) is

Q. What are the starting materials needed for the following reaction?

The reactant is

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Solution:

Vicinal diol protects carbonyl group

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