HARDMCQ SINGLEJEE Mains ChemistryInorganic Chemistryp -Block Elements (group 15-18)Achiever Section
The property of halogens, that indicated incorrect is:
A.F > Cl > Br > I ........ ionisation energy
B.F > Cl > Br > I ......... electron affinity✓ Correct
C.F > Cl > Br > I ........ electronegativity
D.I > Br > Cl > F ........ density in liquid state
Explanation
Cl >F > Br > I …………(Electron affinity, as in F, The lone pairs repel the incoming e– due to very small size)
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