hello! would you be able to help me with these few questions, letters x, y, z and dd? thank you!

7. Provide the major organic product for each of the following. If no reaction will take place, write "no reaction." Watch stereochemistry!!! Please circle your final answer (230 pts) x.) Mg! 1. 2. NH Cl(aq) y.) Hy, Pd 3,800 psi 2.) NaBH. EtOH dd.) ol 1. LIAID, THF, -78C OH 2.4,0