MHT CET 2026 Chemistry question

Identify a pair of gases from following that does not obey Henry's law .

(A)NH and COCorrect
(B)CO and O
(C)NH and N
(D)N and CH

Answer: (A)

Solution

Henry's law () holds for gases that dissolve physically without reacting with the solvent. NH dissolves in water by reaction () and is very highly soluble, and CO reacts with water to form HCO (and HCO), so both deviate from Henry's

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Question ID VK-097718