Q.
Which combination will give the strongest ionic bond?
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a
Ca2+,O2−
b
Ca2+,Cl−
c
K+,O2−
d
K+,Cl−
answer is A.
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Detailed Solution
Smaller the size, larger the charge, then greater the force of attraction.Ca2++1⇒−2>−1Thus, strongest ionic bond is between Ca2+ and O2-.
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