The Normal Boiling Point of a Substance Is Determined by Its

Multiple Choice

The normal boiling point of a substance is determined by its molecular mass and its intermolecular forces. Considering these two factors, predict the order of increasing boiling points for the following substances: CH₄, CS₂, KBr, NH₃.

A) CS₂ < CH₄ < KBr < NH₃
B) CH₄ < CS₂ < NH₃ < KBr
C) NH₃ < KBr < CS₂ < CH₄
D) CH₄ < KBr < NH₃ < CS₂