Practice Sigma (σ) And Pi (π) Bonds (3.5.2) - Module 3: Chemical Bonding & Structure

Practise this section

9 questions

Flashcard drill
2 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
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What type of bond is formed with the head-on overlap of atomic orbitals?
Show hintHide hint
It allows rotation.
Question 2.
What is the difference in electron density distribution between sigma and pi bonds?
Show hintHide hint
Think about where the electrons are located.
3Question 3.
What type of bond is always found first in double and triple bonds?
- Pi bond
- Sigma bond
- Hydrogen bond
Show hintHide hint
Remember the sequence of bonding.
4Question 4.
True or False: Pi bonds allow for free rotation between bonded atoms.
- True
- False
Show hintHide hint
Think about how pi electrons are arranged.
Question 5.
Predict and explain the molecular shape of a molecule with one sigma bond and one pi bond.
Show hintHide hint
Consider VSEPR theory.
Question 6.
A molecule has a bond order of 2. What types of bonds are present?
Show hintHide hint
No hint provided

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