A) Hydrogen fluoride
B) Hydrogen chloride
C) Hydrogen bromide
D) Hydrogen iodide
Correct Answer: B
Solution :
Hydrogen chloride \[(HCl)\] has the lowest boiling point among halogen acids. HF has abnormally high boiling point \[\left( 20{}^\circ C \right)\] due to hydrogen bonding while other are gases at room temperature.You need to login to perform this action.
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