ENGINEERING CHEMISTRY 3 (AAECH3A) ASSESSMENT 1 25 April 2022 Surname and Initials: Student Number: 45 QUESTION 1 (12) 1.1 Consider the following structure: o= 2 0H H H . H H H H 1.1.1 Indicate all missing electron pairs on the structure above. (3) 1.1.2 State the hybridization expected for the indicated carbon atoms, 1 and 2. (2) 1.2 State the hybridization of the following carbon atoms: (3) 3 3 2 1 H C=C-H H C H H H H H 1.3. Predict the geometry around each indicated atom: (4) 1.3.1 1.3.2 CH3CH2CH2CH3 (CH3)2N 1/4 1.3.3 1.3.4 O CH3-C OH