question_answer

Given van der Waals constant for \[\text{N}{{\text{H}}_{\text{3}}}\text{,}{{\text{H}}_{\text{2}}}\text{,}{{\text{O}}_{\text{2}}}\] and \[\text{C}{{\text{O}}_{2}}\] are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following gases is most easily liquefied?                       [NEET - 2018]

A)  \[{{\text{O}}_{\text{2}}}\]                          

B)  \[{{\text{H}}_{\text{2}}}\]

C)  \[\text{N}{{\text{H}}_{3}}\]                       

D)  \[\text{C}{{\text{O}}_{\text{2}}}\]