Chapter 9: VSEPR model

Question 1. What is the hybridization of $H_2O$
A. $sp$
B. $sp^2$
C. $sp^3$
D. $sp^3d$
E. $sp^3d^2$

Question 2. What is the hybridization of $H_2O_2$
A. $sp$
B. $sp^2$
C. $sp^3$
D. $sp^3d$
E. $sp^3d^2$

Question 3. What is the hybridization of $SO_4^{2-}$
A. $sp$
B. $sp^2$
C. $sp^3$
D. $sp^3d$
E. $sp^3d^2$

Question 4. What is the hybridization of $ClF_5$
A. $sp$
B. $sp^2$
C. $sp^3$
D. $sp^3d$
E. $sp^3d^2$

Chapter 9: Hybrid orbital

Question 1. Predict the molecular geometry of $SeCl_2$
A. Linear
B. Bent

Question 2. Predict the molecular geometry of $CO_3^{2-}$
A. Trigonal planar
B. Trigonal pyramidal
C. T-shape

Question 3. Predict the approximate values for the $Cl - O - H$ bond angle in $HClO_2$
$\ddot{O} = \ddot{Cl} - \ddot{O} - H$
A. Slightly greater than 120
B. Slightly smaller than 109.5
C. Approximately 180