Chapter 2, Problem 78P

Construct a molecular orbital energy-level diagram for BeH2. Sketch the MO pictures (schematic representation) for the HOMO and LUMO of BeH2 [Orbital Potential Energies, H (1s): -13.6 eV; Be (2s): -9.3 eV, Be (2p): -6.0 eV]

Indicate the isomers of the A(H2O)6Cl3 complex. State the type of isomerism they exhibit and explain it briefly.

State the formula of the compound potassium μ-dihydroxydicobaltate (III) tetraoxalate.

Consider the reaction of the cyclopentanone derivative shown below. i) NaOCH2CH3 CH3CH2OH, 25°C ii) CH3!

What constitutes a 'reference material', and why does its utilization play a critical role in the chemical analysis of food products? Provide examples.

Explain what calibration is and why it is essential in relation to food analysis. Provide examples.

The cobalt mu-hydroxide complex cobaltate(III) of potassium is a dinuclear complex. Correct?

The cobalt mi-hydroxide complex cobaltate(III) of potassium is a dinuclear complex. Correct?

3. Arrange the different acids in Exercise B # 2 from the strongest (1) to the weakest acid (10). 1. 2. (strongest) 3. 4. 5. 6. 7. 8. 9. 10 10. (weakest)