Provide the Missing Structure(s) or Reagent(s) for Each Reaction or Sequences

question 5

Essay

Provide the missing structure(s) or reagent(s) for each reaction or sequences of reactions. Show all relevant stereochemistry.
-Provide missing structure(s):

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Definitions:

Lego

A brand of plastic construction toys that are interlocking, allowing for the building of various objects and structures.

Skipping

Skipping can refer either to a physical jumping movement often seen in children's play or to omitting or bypassing something in a sequence.

Jumping

A physical action involving propelling oneself off the ground using one's legs, which is a fundamental motor skill developing in early childhood.

Psychological Closeness

The feeling of being emotionally connected or intimate with another individual or group.