Answer Happy

QUESTION 3 (10 MARKS) a. Dopamine is a type of neurotransmitter. It plays a role on how human feel pleasure, the unique human ability to think, plan and focus. Figure 1 below show dopamine molecule inside human brain. HO NH2 iii. HO Figure 1 i. Using VBT, explain the formation of bonds and lone pair for atom N ii. For atom 0 (lower side), state it's AXE formula, geometrical shape and relative angle Based on your answer in (i) and (ii), analyse the type of hybridisation of these 2 atoms. (3+3+2 marks) b. Given below the molecular orbital energy diagram for dinitrogen, N2. It is a relatively inert gas due to the strong triple bond between 2 atoms N. Nitrogen gas can be used to manufacture ammonia NH), a chemical fertilizer. One of the earliest triumphs of MOT is the discovery of diamagnetic property of N2. Examine this property from the given diagram below and explain your answer. NE N 2р 2p IT Een 10 11 TL 2 Atom orbitale 20 Atomic orats Molecular obitats (2 marks)