Which of the following gas has highest critical temperature:-

He(g)

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Ne(g)

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N_{2} (g)

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S O_{2} (g)

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Solution

The correct option is D $S O_{2} (g)$
$T_{C} = \frac{8 a}{27 R b}$ ; in which value of 'b' remains constant over a wide range of temperature and pressure, thus
$T_{c} \propto a \propto$ polar natureof gas and $S O_{2}$ has the highest value of a.

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Similar questions

A, B

C

\begin{matrix} Gas & {a/dm}^{6} {kPa mol}^{- 2} & {b/dm}^{3} {mol}^{- 1} A & 405.3 & 0.027 B & 1215.9 & 0.030 C & 607.95 & 0.032 \end{matrix}

S O_{2}

H_{2}

S O_{2}

H_{2}

At the same temperature and pressure, which of the following gas has the highest kinetic energy :

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