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These materials may have a very large band gap.

The rate of loss of chlorobenzene, PhCl, from [W(CO)4L(PhCl)] increases with increase in the cone angle of L. What does the observation suggest about the mechanism?

A student prepares CdSe nanoparticles of various sizes that emit colors ranging from red to blue. What color are the smallest particles prepared by the student?

What is the bond order between N and O in NO+?

Assuming atoms A and B sit on the z-axis, which term best describes the interaction between a pz orbital on A and a px orbital on B.

Refer to the complex below, assign its absolute configuration as lambda or delta.    

The rate constants for the formation of [CoX(NH3)5OH2]3+ from [Co(NH3)5]2+ for X = Cl-, Br-, N3-, and SCN- differ by no more than a factor of two. What is the mechanism of the substitution?

Which ligands are a weaker field donor as compared to water?

Which of the following diatomic molecules display mixing of the 2s and 2p orbitals.

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