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Given van der waals constant 'a' of NH(3...

Given van der waals constant 'a' of `NH_(3),H_(2),O_(2) and CO_(2)` are respectively 4.17, 0.244, 1.36 and 3.59. which one of the following gases is most easily liquefied-

A

`NH_(3)`

B

`H_(2)`

C

`O_(2)`

D

`CO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
the gases having strong intermolecular attraction have high value of van der waals constant 'a'. Such gases can be liquefied easily. Among the given gases `NH_(3)` has highest value of a.
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