Provide the structure for each product (A-D) in the following reaction sequence. 
Definitions:
Identical Twin Brothers
Siblings born from the same pregnancy who share exactly the same genetic material due to the fertilized egg splitting into two.
Extraversion
A personality trait characterized by outgoingness, high energy, and positive emotions towards social interaction.
Neuroticism
A personality trait characterized by emotional instability, anxiety, moodiness, worry, and sadness.
Parental Neglect
A form of child abuse where a caregiver fails to provide adequate attention, supervision, nutrition, or other essentials for a child's physical and emotional development.
Q8: Which of the following statements best describes
Q12: Which of the following compounds will show
Q28: Provide the reagents necessary to prepare the
Q36: Provide the product for the following reaction
Q59: Azobisisobutyronitrile (AIBN) is commonly used as a
Q65: Provide the structure of the major fragment
Q71: Which of the following is expected to
Q109: In an acid-catalyzed hydration, which of the
Q109: Which of the m/z values correspond to
Q158: Provide the structure(s) of the expected major