Intermolecular forces

The boiling point of SnH₄ is higher than CH₄ because?

• SnH₄ can form H bonds but CH₄ cannot

• Intermolecular forces between molecule is stronger in SnH₄ than in CH₄

• SnH₄ is a polar molecule but CH₄ is non-polar molecule

• Size of SnH₄ molecule is larger than CH₄

Which of the following diatomic molecules has the strongest van der Waals forces?

• F₂

• Cl₂

• Br₂

• I₂

Which of the following sets are arranged in the order of increasing boiling point?

• NH₃, CH₄, HF, H₂O

• CH_4, NH₃, HF, H₂O

• H₂O, HF, NH_3, CH₄

• CH_4, HF, NH_3, H₂O

Which of the following compounds is insoluble in water?

• NH₃ (ammonia)

• CH₃OH (methanol)

• CH₃COOH (methanoic acid)

• CH₄ (methane)

which of following statements is not true about ice?

• Open structure is hexagonally structure of ice

• Ice has a giant covalent structure

• Open structure cause the ice become less dense than water

• Hydrogen bond network could results in a greater volume of ice

Tags

NGSS.HS-PS3-4

Which of the following can form hydrogen bonding?

• HF

• CH₄

• H₂S

• HCN

which of following forces is the weakest intermolecular force?

• Ionic bond

• Hydrogen bond

• Covalent bond

• van der Waals forces

Choose the correct statement about ammonia

• Ammonia cannot dissolve in water

• Ammonia have higher boiling point than water

• Ammonia can form hydrogen bonds between molecules

• Ammonia can form gigantic structure

What factor that influence the strength of van der Waals forces for all above?

• Molecular size

• Polarity

• Molar mass

• Molecular shape

Tags

NGSS.HS-PS1-3

ICl has higher boiling point compare to Br₂.

What is the factors that influence the strength of van der Waals forces?

• Molecular size

• Polarity

• Molar mass

• Molecular shape