#1-4 please

1. Give the molecular formula corresponding to this structural formula. You may wish to review Sect. 1.12 in McMurry on skeletal formulas. 2. How many units of unsaturations does a compound with the formula C27H40Br2 have? Show your work. You may wish to review Section b.2 in McMurry. 3. Give the name of this compound, including stereochemistry if relevant: 4. Write in the product, including stereochemistry where relevant, for these reactions. See end of ch. 8, p. 301-303. a) 1-methylcyclopentene HCl b) 1-methyl-1-cyclopentene 2.H2O2,OH1.BH3,THF