Q4-Draw the starting material that, under the given reaction conditions, results in the following products. Br₂/hv Br NBS hv Racemic HBr, H₂O₂ Racemic Br Br Br HBr, H₂O₂ Br Brahv + Br Br

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A: μStep 1:Step 2: Step 3: Step 4:

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Q: 1. Propose a synthesis for the transformation below. O Ph O Sol-80 CH₂OH

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Q: Predict the major product of the following reaction. H3C SCH 3 CH3CH2OH A

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A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: What is the systematic name for this compound? O 3,decyne O 3-nonyne O 3-decyne O 3-hexyne O…

A: So, the answer is 3-decyne.

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A: Detailed synthetic root for above transformation is given below.