MCQ
The electron affinity values for the halogens show the following trend
- ✓$F < Cl > Br > I$
- B$F < Cl < Br < I$
- C$F > Cl > Br > I$
- D$F < Cl > Br < I$
✓
Answer
Correct option: A.
$F < Cl > Br > I$
a
(a) Electron affinity value of $Cl$ is greater the $F$ and then decreases down the group.
(a) Electron affinity value of $Cl$ is greater the $F$ and then decreases down the group.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Identify the correct reactivity order for $E_2$ reaction with alc. $KOH$
→Which atom can have more than eight valence electrons when it is forming covalent bonds?
Which of the following complex or complex ion can have optically active isomer-
Formation of $ 2-$ butene as major product by dehydration of $2-$ butanol is according to
→The amount of electricity in Coulomb required for the oxidation of $1 \mathrm{~mol}$ of $\mathrm{H}_2 \mathrm{O}$ to $\mathrm{O}_2$ is ..................... ${10^5} \mathrm{C}$.
→The heat evolved during the combination of $24 \,gC $ and $ 128\, gS$ following the change is $C + {S_2} \to C{S_2};\,\Delta H = 22.0\,kcal$ ......$kcal$
→In square planar complex of $Co^{2+}$ ion unpaired electrons are present in
→The correct order of viscosity of the following liquids wiII be
General formula of primary alcohol is
Two elements whose electronegativities are $1.2$ and $3.0$ the bond formed between them would be
→