Arrange the following in the order of property indicated for each set:

1.	Arrange the following in the order of property indicated for each set: F2,Cl2,Br2,I2 - increasing bond dissociation enthalpy. HF,HCl, HBr, HI- Increasing acid strength. NH3,PH3,AsH3,SbH3,BiH3- increasing base strength.
Answer» Arrange the following in the order of property indicated for each set: $F_{2}, C l_{2}, B r_{2}, I_{2}$ - increasing bond dissociation enthalpy. HF,HCl, HBr, HI- Increasing acid strength. $N H_{3}, P H_{3}, A s H_{3}, S b H_{3}, B i H_{3}$ - increasing base strength.

Arrange the following in the order of property indicated for each set: F2,Cl2,Br2,I2 - increasing bond dissociation enthalpy. HF,HCl, HBr, HI- Increasing acid strength. NH3,PH3,AsH3,SbH3,BiH3- increasing base strength.

Answer»

$F_{2}, C l_{2}, B r_{2}, I_{2}$ - increasing bond dissociation enthalpy.

HF,HCl, HBr, HI- Increasing acid strength.

$N H_{3}, P H_{3}, A s H_{3}, S b H_{3}, B i H_{3}$ - increasing base strength.