please help with all, if possible

a. Draw the products formed when alconol is dengdrated with H2SO4, use the zaitsev rule to predict the mabor produet when a mixture forms. 6. Give the structure corresponding to the supac 39 name 1-ethyl - 2- Fivorocyciobutanle c. SRunk odor contalas tans-2-butene-1 -thiol 45 draw the structure of this thiol D. diethyl either [(CH3CH2)2O] is an imperfect anasthetic in purt becauge it readily combusts in air to form CO2 and H2O. Wrile a balanced eavertion for the complete combustion of diettyy either