Solveeit Logo

Question

Chemistry Question on Classification of elements & periodicity in properties

Inert gases have positive electron gain enthalpy Its correct order is

A

He<Ne<Krr<XeeHe < Ne < Kr _{ r }< Xe _{ e }

B

He<Xe<Kr<NeHe < Xe < Kr < Ne

C

He<Kr<Xee<NeHe < Kr < Xe _{ e }< Ne

D

Xe<Kr<Ne<HeXe < Kr < Ne < He

Answer

He<Xe<Kr<NeHe < Xe < Kr < Ne

Explanation

Solution

Correct answer is (b) He < Xe < Kr < Ne

Inert gases have positive electron gain enthalpy