JEE MAIN - Chemistry (2022 - 25th June Evening Shift - No. 5)
The correct order of electron gain enthalpies of Cl, F, Te and Po is
F < Cl < Te < Po
Po < Te < F < Cl
Te < Po < Cl < F
Cl < F < Te < Po
Explanation
Te → –190 kJ mol–1
Po → –174 kJ mol–1
F → –333 kJ mol–1
Cl → –349 kJ mol–1
Hence, correct order is Cl > F > Te > Po
Po → –174 kJ mol–1
F → –333 kJ mol–1
Cl → –349 kJ mol–1
Hence, correct order is Cl > F > Te > Po
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