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the correct order of electron gain entha...

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

IgtBrltClgtF

B

FgtClgtBrgtI

C

ClgtFgtBrgtI

D

BrgtClgtIgtF

Text Solution

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The correct Answer is:
C

Due to smaller size, `Deltaeq` HI of F is lower than that of Cl .
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