Which has higher boiling point HF or HCl?
HF shows H-bonding possess a higher boiling point or less volatile nature. HCl has the least boiling point due to the small dispersion intermolecular forces. HCl < HBr < HI < HF.
Which has more dipole moment HCl or HF?
Fluorine is more electronegative than chlorine. Hence dipole moment of HF is higher than HCl.
Why does HF have a higher boiling point than HCl?
a) The intermolecular bonding for HF is van der Waals, whereas for HCL, the intermolecular bonding is hydrogen. Since the van der Waals bond is stronger than hydrogen, HF will have a higher boiling temperature.
Why HF has lower boiling point than HCl?
For the given question we can say that the basic reason because of which the Boiling point of $ HF $ is greater than $ HCl $ is the presence of the greater the intermolecular forces. The greater the boiling point. HF has strong intermolecular forces, due to hydrogen bonding between HF and H.
Which has highest boiling point HI HF HBr HCl?
`:’` H-F molecule forms strong intermolecular hydrogen bonding , so it has highest boiling point among HF ,HCl, HBr and HI, HCl, HBr and Hi are held together by weaker van der Waal’s forces and have lower boiling point.
Why does HF has higher boiling point?
Hydrogen bonding is the strongest intermolecular force. Due to strong intermolecular forces, the molecules of HF will be tightly packed in a lattice. Thus, HF will have the highest boiling point since the boiling point of a system depends upon the intermolecular interactions.
Why HCl has a smaller dipole moment than HF?
Due to higher difference in the electronegativity of H and F, the two atoms are pulled more closer than in case of H -Cl making the bond length of H-F smaller than that of H-Cl. Thus, inspite of the larger bond length of H-Cl, H-F overcome this through the larger ΔEN value resulting in higher dipole moment than H-Cl.
Which has highest dipole moment HF HCl HBr?
Hence, HF has a higher dipole moment than other atoms in the halogen group.
Why boiling point of HF is higher than HCl HBr?
HF is hydrogen bonded, thus has highest boiling point, and it is liquid at or below 19oC. The remaining hydrogen halides are gaseous and their boiling points depend on the van der waal’s forces. Larger the size (or molecular mass), greater are the van der Waal’s forces, hence higher is the boiling point.
Why the boiling point of HF is greater than the boiling point of HBr?
The reason is the presence of strong hydrogen bonding in the HF, as hydrogen intermolecular interactions are greater than the van der Waals forces.
Why HF has more dipole moment?
Hence fluorine is the most electronegative element in the halogen group and iodine is the least electronegative element. Therefore, HF shows more polarization than HI. Hence, HF has a higher dipole moment than other atoms in the halogen group.
Does HF have high boiling point?
What is the order of boiling point with HF HCl HBr HI?
The variation of the boiling points of the hydrogen halides is in the order HF > HI > HBr > HCl.
Which has the lowest boiling point HF HCl HBr HI?
HCl has lowest boiling point. Or Out of HF, HCl , HBr and HI which has boiling point and why? CLASSES : Solutions for Class 6 Maths.
Why does HCl have a smaller dipole moment than HF?