CHAPTER 4 CHEMICAL BONDING

1.Diagram below shows

• s orbital overlap with p orbital to form sp hybrid orbital

• formation of hybrid orbital

• atomic orbital overlap to produce hybrid orbital

• atomic orbital overlap to form sp hybrid orbital

2. Which of the statement is TRUE?

• s orbital overlap with two p orbitals to form two sp² hybrid orbital

• s orbital overlap with p orbitals to form sp hybrid orbital

• s orbital overlap with two p orbitals to form one sp² hybrid orbital

• s orbital overlap with two p orbitals to form three sp² hybrid orbital

3.Which molecule will undergo sp³ hybridization?

• CO₂

• SO₃

• NO₂

• NH₃

4. Which statement is TRUE, based on the diagram provided?

• atomic orbital overlap to produce sigma bond

• p orbital overlap to produce π bond

• s orbital overlap with s orbital to produce sigma bond

• s orbital overlap to produce π bond

5. What type of bond is only found in multiple bonds?

• coordinate covalent bond

• pi bond

• sigma bond

• james bond

6. A pi bond can only result from

• overlap of hybrid orbitals

• side-by-side overlapped of two p orbitals

• end-to end overlapped of two p orbitals

• overlap of two s orbitals

7. A sigma bond results from

• end-to end overlap of an s orbital and a hybrid orbital

• end-to-end overlap of two p orbitals

• overlap of two s orbitals

• all of these are correct

8. A triple bond contains 2 sigma and 1 pi bonds.

• TRUE

• FALSE

9. A process in which atomic orbitals are mixed to form new, identical orbitals.

• resonance

• pi bond

• sigma bond

• hybridisation

10. The trigonal planar shape arises from the hybridization of

• sp

• sp³

• sp²

• sp³d