1.

The correct order of electron gain enthalpy with negative sign of F, Cl, Br and I, having atomic number 9, 17, 35 and 53 respectively is(a) I > Br > Cl > F(b) F > Cl > Br > I(c) CI > F > Br > I(d) Br > CI > I > F

Answer»

Correct option is (c) CI > F > Br > I



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