The volumes of gases $H_{2}, C H_{4}, C O_{2} a n d N H_{3}$ absorbed by 1 g of charcoal at 288 K are in the order:

$H_{2} > C H_{4} > C O_{2} > N H_{3}$

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$C H_{4} > C O_{2} > N H_{3} > H_{2}$

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$C O 2 > N H_{3} > H_{2} > C H_{4}$

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$N H_{3} > C O_{2} > C H_{4} > H_{2}$

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Solution

The correct option is D
$N H_{3} > C O_{2} > C H_{4} > H_{2}$

Greater is the critical temp. of a gas, greater is the adsorption. Critical temp. (K) are $N H_{3}$ (406), $C O_{2}$ (304), $C H_{4}$ (190) $H_{2}$ (33). Thus, adsorption decreases from $N H_{3}$ to $H_{2}$ in this order.

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Similar questions

The volumes of gases $H_{2}, C H_{4}, C O_{2} a n d N H_{3}$ absorbed by 1 g of charcoal at 288 K are in the order:

H_{2}, C H_{4}, C O_{2}

N H_{3}

H_{2}, {C H}_{4}, {C O}_{2}

{N H}_{3}

1 g

288 K

N H_{3}, C O_{2}

C H_{4}

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