Can someone help me identify if these structures have R or S configurations?

PART B: SHORT ANSWER AND PROBLEM SOLVING. For the following short answer questions, please show all your work in how you got your answers 1. For the molecule, ethene, CH₂ = CH₂ Write the complete electron diagram for the ethene showing all hybridize electrons and label all pi and sigma bonds.

I need help with N2 and N3 because I tried and got sp3 for N2 and N3 but I got it wrong both.

Question 9

In the molecule below, which orbitals make up the sigma bond between H and C₁? Which orbitals make up the pi bond between C₁ and C2? H H C₁=C₂=0 O 1s on H & sp2 on C₁, 2p on C₁ & 2p on C₂ O 1s on H & sp2 on C₁, sp2 on C₁ & sp on C2 O 1s on H & sp on C₁, 2p on C₁ & 2p on C2 O 1s on H & sp3 on C₁, sp2 on C₁ & sp3 on C2 O 1s on H & 2p on C₁, sp2 on C₁ & sp2 on C2

What are the configurations around Carbon 1 and Carbon 2 in the following molecule?

Orbital representation of the molecule in the image.

Be sure to answer all parts. Januvia, the trade name for sitagliptin, was introduced in 2006 for the treatment of type 2 diabetes. In what type of orbital does the lone pair on each N atom reside. CF3 F N. N 4 N. NH2 1 F N 1: sp orbital N 2: (select) orbital N 3: (select) orbital N 4: sp2 orbital N 5: sp? orbital 2)

Vanillin, the molecular structure above, is an interesting organic molecule. From the structure, answer the following questions and post them in the indicated submission box. What is the molecular formula of this compound? How many functional groups does this molecule have? Write the names of all the functional groups present in vanillin. Write the line-bond structures of all the functional groups present in vanillin. What orbitals are involved in forming the following bonds in vanillin? C=O O-CH3 C=C O-H

4. As the energy gap between the HOMO and LUMO orbitals of a molecule decreases, the molecules' electronic absorption spectrum (UV-vis spectrum) will have a larger Amax (lamba max) value. If compound X has a Amax = 388 nm, and compound Y has a max = 442 nm, which compound has more extensive conjugation? Place the name of the compound in the box below.