question_answer

The correct order of normal boiling points of \[{{O}_{2}}\], \[{{N}_{2}}\], \[N{{H}_{3}}\] and \[C{{H}_{4}}\] for whom the values of van der Waals constant \['a'\] are 1.360, 1.390, 4.170 and 2.253 \[{{L}^{2}}\] atm \[mo{{l}^{-2}}\] respectively, is:

A)  \[{{O}_{2}}<{{N}_{2}}<N{{H}_{3}}<C{{H}_{4}}\]

B)  \[{{O}_{2}}<{{N}_{2}}<C{{H}_{4}}<NH\]

C)  \[N{{H}_{3}}\]\[<C{{H}_{4}}\]\[<{{N}_{2}}\]\[<\]\[{{O}_{2}}\]

D)  \[N{{H}_{3}}\]\[<C{{H}_{4}}\]\[<\]\[{{O}_{2}}\]\[<{{N}_{2}}\]