Chemistry - Chemical Bonding - MCQs
Study different types of chemical bonds, molecular geometry, and intermolecular forces.
What type of bond is present in sodium chloride (NaCl)?
A. Covalent bond
B. Ionic bond
C. Metallic bond
D. Hydrogen bond
Answer: Ionic bond
What is the molecular shape of ammonia (NH₃)?
A. Tetrahedral
B. Trigonal planar
C. Trigonal pyramidal
D. Bent
Answer: Trigonal pyramidal
Which of the following molecules contains a pi bond?
A. CH₄
B. C₂H₄
C. H₂O
D. NH₃
Answer: C₂H₄
Which molecule is polar?
A. CO₂
B. CCl₄
C. CH₃Cl
D. CH₄
Answer: CH₃Cl
Which bond is the longest?
A. C-C single bond
B. C=C double bond
C. C≡C triple bond
D. C-H bond
Answer: C-C single bond
Which molecule has tetrahedral molecular geometry?
A. CH₄
B. CO₂
C. NH₃
D. H₂O
Answer: CH₄
Which of the following exhibits dipole-dipole interactions?
A. CO₂
B. HCl
C. N₂
D. CH₄
Answer: HCl
Which compound is expected to have the highest lattice energy?
A. NaCl
B. MgO
C. KBr
D. CsF
Answer: MgO
What is the bond angle in a molecule with a linear geometry?
A. 90°
B. 104.5°
C. 120°
D. 180°
Answer: 180°
Which molecule has sp² hybridization?
A. CH₄
B. C₂H₄
C. C₂H₂
D. NH₃
Answer: C₂H₄