c. Draw the skeletal structure of the given condensed structural formule 5. CH2=CHCH2C(CH3)3 Nrections: Use only permanent BLUE ink pen. Keep your paper neat and chean. Worth 2 points per item. Total: 20 points A. Given the formula: (CH3)2C(CH2CH3)2 1. Draw its structural formula. 6. 2. Draw its skeletal formula. D. This compound is an animal hormone believed to have a role in regulating the sleep cycle. Its structure is shown on the right. B. Given the line-angle formula: 7. Write its molecular formula. E. Identify whether the transformation below involves an increase, a decrease or no change in number of hydrogen atoms. 3. Draw its structural formule