A) ? + CrO3 + H2SO4 ---> 3-methyl-3-hexene + 3-methyl-2-hexene B) 1-chloro-1-methylcyclopentane + ? ---> CH2=cyclopentan

[answerhappygod]

A) ? + CrO3 + H2SO4 ---> 3-methyl-3-hexene +3-methyl-2-hexene
B) 1-chloro-1-methylcyclopentane + ? --->CH2=cyclopentane
C) ? + methanol ---> 1-methoxy-3-methylcyclohexene
D) ? 1) Mg, ether/ H2O, H+ ---> 2,2-dimethylbutane
E) Show the preparation of 1-chloro-2-methylbutane starting froman alcohol (No primary alcohol or HCL can be used).
F) Show the preparation of 2-pentanol starting from an alkenewith 3 or less carbons (No acetylide can be used).
G) 4-methylcyclohexyl chloride + CH3O- ---> ?
H) Cyclopentyl bromide + acetate ion ---> ?