5. For each of the following molecules, state whether the red and blue protons are chemically equivalent or chemically inequivalent. CH₂ CH₂ HH сна HH OCH₂ H H
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- Which of the folowing molecules wil not display an Infrared spectrum? Br Co, HCECH Benzene CS TOSHISA F7 F8 F1 F12 & E5 6 1 7 v 8 A9 9 0Determine the number of sets of equivalent protons for cis-1,2-dichlorocyclohexane. a 2 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. D 3 с 4 d 5 CI e 6 CI X Your answerDo not give handwriting solution.
- 2. The full structural formulae of three organic compounds, P, Q and R, are shown below. H H H H HH HHHH Н-С -с- Н H-C- C - C = C – H H - C - C = C – C – H H H H H Q P (a) State one similarity between P, Q and R in terms of their molecular formulae. (b) Name the homologous series that compounds P, Q and R belong to. (c) State one similarity between Q and R in terms of chemical bonding id) Which of these compounds are isomers? Explain your answer.How many unique types (chemically non-equivalent) of hydrogens are in each of the following molecules? | HWhat is the S and R configuration
- or each of the following molecules, construct the MOS from the 2p, atomic orbitals perpendicular to the plane of the carbon atoms. (a) Cyclobutadiene HC=CH НС—СН HC=CH НС —СH (b) Allyl radical H H H H C=C •C-C, H C-H H C-H H H Indicate which, if any, of these orbitals have identical ener- gies from symmetry considerations. Show the number of electrons occupying each w MO in the ground state, and indicate whether either or both of the molecules are para- magnetic. Assume that the C atoms in the allyl radical are all sp? hybridized. Activate io to SQ11. From each pair of species, determine the stronger base and justify your answer. (a) (b) CI مل مل or Br or ملHC-8-8-84₂ b 1 C1CC 1 3 split by which adjacent noneq. proton set(s)? a b с
