What size combinatorial library could be constructed using the substituents and diversity sites in these molecules? A. 625 B. 125 NH2 OH CI C. 256 D. 1024 OH CI NH2
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- Consider the following molecules. Which of the following statements is correct? Br I CI Br I and II are enantimers I and III are diastereomers II and IV are enantiomers I and IV are the same III CI ……...ΠΩ IVChoose the molecules that display complete conjugation of the pi system. О О О ил НО. OH HO рос OH -NH NH SOH HN OH OH OH OH OHWhich molecule(s) must be polar? V PCI3 XeF4 IC13 CIF5 CBr2Cl2 XeCl2F2 O PCI3F2
- 6. Which symmetry elements are lost on going from (a) BC13 to BCl2F and (b) BC12F to BBRCIF. Which symmetry elements are common to all these molecules?Whichj of the jollowinjgj splittinjg patterns is NOT represented in the following molecule? он CH 1. singlet 2. doublet 3. triplet 4. quartet 5. multiplet1. Write the Kamlet-Taft equations for compounds 6a, 6b and 6c. 2. Interpret the molecular interactions of these molecules based on their chemical structure. 3. Interpret the molecular interactions for these compounds based on the polarity parameters in the equations. он о OH O он о oC,H, CH5 Me Me Me Vla VIb VIc
- Using average bond enthalpies (linked above), estimate the enthalpy change for the following reaction: 2C0(g) + 02(g) 2CO2(g)Consider the molecules: H2, C2H4, H2O2, C6H5CH3. a. Which of these will exhibit infrared spectrum? How many vibrational modes do they have? a. Which ones can have a pure rotational Raman spectrum?2. Draw to scale the energy level diagram for C₂. Draw the Lewis structure: What is the total number of valence electrons? What is the point group for this molecule? Draw the molecular orbital diagram for only the 2s and 2p valence orbitals. Label all of the atomic orbitals and molecular orbitals. Fill the orbitals with electrons. Label the HOMO and LUMO. Draw the shapes of the HOMO and LUMO molecular orbitals. What is the bond order?
- How many gauche interactions are there in the molecule below?Calculate r+/r- in CsCl structure. Could this be solved using pythagorean theorem. Can someone show me how to solve this. Im trying to understand it.Which molecule/point group pair is correct? [NH4]* / C4v CCI4 / C3v CHCI3 / C3v CH2CI2 / Td