Hi$!$ Can you help me with this? Thank you!a$)(6$p$)$ Which carbocation is the most stable one? Explain your answer. Only selecting the most

stable carbocation will not grant you points.

$(1)$

$(2)$

$(3)$

b$)(6$p$)$ Which one of the following isomeric structures has the lowest energy? Explain your answer

using chair conformations. Only selecting the most stable structure is not sufficie