Chemistry MCQs

Chemistry

Theories of Covalent Bonding and Shapes of Molecules


Page 2 of 3

#9

In which of the following molecules does the central atom undergo sp2 hybridization?

A) CH4

B) SO2

C) CO2

D) NH3

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#10

Which of the following elements typically form double bonds in covalent compounds?

A) Hydrogen

B) Oxygen

C) Nitrogen

D) Carbon

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#11

Which of the following is an example of a molecule with a trigonal planar shape?

A) H2O

B) CO2

C) BF3

D) NH3

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#12

In the nitrogen trifluoride (NF3) molecule, the central atom undergoes which type of hybridization?

A) sp

B) sp2

C) sp3

D) sp3d

Answer:   C
Explanation Photo

Register or Login for comments

Comments:


#13

Which of the following molecules has a bent shape?

A) CO2

B) H2O

C) NH3

D) CH4

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#14

What type of bonding is present in a molecule of chlorine (Cl2)?

A) Ionic bonding

B) Covalent bonding

C) Metallic bonding

D) Coordinate bonding

Answer:   B
Explanation Photo

Register or Login for comments

Comments:


#15

Which of the following molecules has a square planar geometry?

A) XeF4

B) SF6

C) NH3

D) H2O

Answer:   A
Explanation Photo

Register or Login for comments

Comments:


#16

Which hybridization is observed in the central atom of a carbon dioxide (CO2) molecule?

A) sp3

B) sp2

C) sp

D) sp3d

Answer:   C
Explanation Photo

Register or Login for comments

Comments:



Page 2 of 3