Which molecule has a central atom with sp² hybridization and a bent shape?
- A) Carbon dioxide (COâ‚‚)
- B) Water (Hâ‚‚O)
- C) Ammonia (NH₃)
- D) Methane (CHâ‚„)
Answer: B) Water (Hâ‚‚O)
What is the bond angle in a molecule with a seesaw shape?
- A) 90° and 120°
- B) 109.5°
- C) 120°
- D) 180°
Answer: A) 90° and 120°
Which molecule has a central atom with sp³d hybridization and a trigonal bipyramidal geometry?
- A) Methane (CHâ‚„)
- B) Phosphorus pentachloride (PClâ‚…)
- C) Sulfur hexafluoride (SF₆)
- D) Boron trifluoride (BF₃)
Answer: B) Phosphorus pentachloride (PClâ‚…)
Which molecule has a central atom with sp² hybridization and a trigonal planar shape?
- A) Ammonia (NH₃)
- B) Water (Hâ‚‚O)
- C) Boron trifluoride (BF₃)
- D) Methane (CHâ‚„)
Answer: C) Boron trifluoride (BF₃)
What is the bond angle in a molecule with a square pyramidal shape?
- A) 90°
- B) 120°
- C) 109.5°
- D) 180°
Answer: A) 90°
Which molecule has a central atom with sp³d² hybridization and an octahedral shape?
- A) Phosphorus pentachloride (PClâ‚…)
- B) Methane (CHâ‚„)
- C) Sulfur hexafluoride (SF₆)
- D) Carbon dioxide (COâ‚‚)
Answer: C) Sulfur hexafluoride (SF₆)
What is the molecular geometry of a molecule with four bonds and one lone pair around the central atom?
- A) Trigonal pyramidal
- B) Tetrahedral
- C) Seesaw
- D) Square pyramidal
Answer: D) Square pyramidal
Which of the following molecules has a central atom with sp³d² hybridization and a square planar geometry?
- A) Methane (CHâ‚„)
- B) Chlorine trifluoride (ClF₃)
- C) Sulfur hexafluoride (SF₆)
- D) Phosphorus pentachloride (PClâ‚…)
Answer: C) Sulfur hexafluoride (SF₆)
Which molecule has a central atom with sp hybridization and a linear shape?
- A) Carbon dioxide (COâ‚‚)
- B) Ethylene (Câ‚‚Hâ‚„)
- C) Methane (CHâ‚„)
- D) Ammonia (NH₃)
Answer: A) Carbon dioxide (COâ‚‚)
Which molecule has a central atom with sp³ hybridization and a tetrahedral geometry?
- A) Methane (CHâ‚„)
- B) Ethylene (Câ‚‚Hâ‚„)
- C) Acetylene (Câ‚‚Hâ‚‚)
- D) Carbon dioxide (COâ‚‚)
Answer: A) Methane (CHâ‚„)