Biochem Unit 1 Review (Zones 2 & 3)

Which image could be a representation of NH₃?

• A

• B

• C

Which of the following is the correct Lewis dot structure for the molecule fluorine (F₂)?

• A
• B
• C
• D

Tags

NGSS.HS-PS1-1

This carbon atom went through ....

• sp hybridization

• sp² hybridization

• sp³ hybridization

• dsp³ hybridization

Tags

NGSS.HS-PS1-3

What is the hybridization of a linear molecule?

• sp

• sp²

• sp³

• sp³d

Tags

NGSS.HS-PS1-1

What is the bond angle for the CH₄ molecule?^

• 120°

• 107°

• 109.5°

• 90°

Two carbon atoms form a linear shaped ethene, C₂H₄, molecule when bonded with four other hydrogen atoms. Prior to bonding, the carbon atom

• does not hybridise

• undergoes sp hybridisation

• undergoes sp² hybridisation

• undergoes sp³ hybridisation

Which of the following hybrid orbitals is used by the central atom for bonding in CO₃^2-?

• sp²

• sp³

• sp³d

• sp³d²

The molecule that uses sp³d hybrid orbital on the central atom is

• BCl₃

• NCl₃

• ICl₃

• PCl₃

Molecule CO₂

• undergoes sp² hybridisation

• has 2 σ bond and 2 π bond

• undergoes sp³d hybridisation

• is trigonal planar molecule

What is the hybridization of the Carbon atom indicated by the arrow?

• sp hybridization

• sp² hybridization

• sp³ hybridization

• dsp³ hybridization