Engineering Chemistry I Practice Test 1

1. The s-orbital does not show preference to any direction because _____________

2. Which type of compounds cannot exhibit geometrical isomerism?

3. The combination of H (1s¹) and F (2px¹) gives _________

4. Which of the following is not an example of chiral object?

5. The process of removal of hardness of water, irrespective of whether it is temporary or permanent is termed as __________

6. Potable water treatment does not involve __________

7. For any given substance, the amount of rotation does not depends upon _________

8. Which of the following molecule does not exist due to its zero bond order?

9. The relative energies of molecular orbitals in increasing order have been found to be as follows.
(σ_1s) < (σ*_1s) < (σ_2s) < (σ*_2s) < [(π_2py)(π_2pz)] < (σ _2px) < [(π*_2py)(π*_2pz)] < (σ*_2px)

10. If our eyes travel in counter clockwise direction from the ligand of highest priority to the ligand of lowest priority, the configuration is ____________