1. Tardigrade
  2. Question
  3. Chemistry
  4. How many of the following trends are CORRECT for group 17 elements? i. F 2< Cl 2< Br 2< I 2 (covalent radius) ii. F 2< Cl 2> Br 2> I 2 (Bond dissociation enthalpy) iii. F 2> Cl 2> Br 2> I 2 (reduction potential values) iv. F 2< Cl 2< Br 2< I 2 (density)

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Q. How many of the following trends are CORRECT for group $17$ elements?
i. $F _{2}< Cl _{2}< Br _{2}< I _{2}$ (covalent radius)
ii. $F _{2}< Cl _{2}> Br _{2}> I _{2}$ (Bond dissociation enthalpy)
iii. $F _{2}> Cl _{2}> Br _{2}> I _{2}$ (reduction potential values)
iv. $F _{2}< Cl _{2}< Br _{2}< I _{2}$ (density)

The p-Block Elements - Part2

Solution:

All of the given trends are correct.