Practice Overlapping Of Atomic Orbitals (4.5.3) - CHEMICAL BONDING AND MOLECULAR STRUCTURE

Practise this section

8 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is meant by orbital overlap?
Show hintHide hint
Consider how two orbitals interact with each other.
Question 2.
Define a sigma bond.
Show hintHide hint
Think about how two spheres might touch.
3Question 3.
What characterizes a sigma bond?
- Sidewise overlap of orbitals
- End-to-end overlap of orbitals
- Not associated with covalent bonds
Show hintHide hint
Think about how two orbitals align.
4Question 4.
True or False: Pi bonds allow for free rotation between bonded atoms.
- True
- False
Show hintHide hint
Consider the structure of a pi bond.
Question 5.
Calculate the bond order of a diatomic molecule AB with a total of 10 electrons in bonding orbitals and 4 in antibonding orbitals. What can you conclude about its stability?
Show hintHide hint
Recall the bond order calculation formula.
Question 6.
Explain how hybridization produces equivalent orbitals in a tetrahedral molecule like methane (CH4).
Show hintHide hint
Think about the geometry formed from the shapes of the orbitals.

4 more questions in this section. Enroll free to practise them all.