Which Pair Of Elements Among The Following Will Form Most Stable Ionic Bond

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Question

Which pair of elements among the following will form most stable ionic bond

Solution

Correct option is

Na and F

 

Polarising power of Mg2+ and Li+ will be higher than that of Na+ due dohigher charge and smaller size respectively.

Now polarisability of F will be less than that of Cl due to moller size 

   NaF should be the most ionic.

SIMILAR QUESTIONS

Q1

Which of the following will have maximum electron affinity?

Q2

EN of the element (A) is E1 and IP is E2. Hence EA will be

Q3

Which one of the following molecules will form a linear polymeric structure due to hydrogen bonding?

Q4

H2O is dipole, whereas BeF2 is not. It is because

Q5

The molecule having highest bond energy is

Q6

Which set is expected to show the smallest difference in first ionisationenergy?

Q7

The interatomic distance in H2 and Cl2 molecules are 74 and 198 pm respectively. The bond length of HCl is

Q8

A diatomic molecule has a dipole moment of 1.2D. If its bond distance is 1.0Å, what fraction of an electric charge exist on each atom? 

Q9

The hybrid states of carbon in diamond, graphite and acetylene are respectively

Q10

The most ionic compound will be formed between