PLEASE ONLY GIVE THE ANSWERS, I DON'T KNOW MUCH ABOUT THIS SUBJECT.

1-Write which member of each pair is more stable? (10P) a-2-methyl-1-butene or 2-methyl-2-butene b-cis,cis-2,4-hexadiene or trans,trans-2,4-hexadiene 2-(20) a-Draw perspective structures or Fischer projections for the substitution product/products of the following reaction. (b) Predict the products of the following reaction. When more than are product is expected, predict which will be the major product? 3- Propose mechanism for the following reaction? When more than are product is expected, predict which will be the major product? (15P) 1-methylcyclopentane-1-ol H3PO4 4-a-) An unknown alkyne undergo oxidative cleavages, the products are following: Deduce the structure of the unknown alkyne (X) (5P) b-) Predict the product/s of the following reaction.(10P) 3-methylbuta-1,3-diene 2.H3O+1.KMnO4,OH+,heat? 3- Predict the products of the following reactions, and athe the structures of enx intarmedlates. Include streochemlatry, where appropripte, (20P) 2(CH3)3OOK2.H2O2NaOH1.BH,THF B b- 6- show ane way you could synthesize each of the following products, (20P)