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Order of Covalent bond; 

\mathrm{A.\,KF> KI;LiF> KF}                        \mathrm{B.\,KF< KI;LiF> KF}
\mathrm{C.\,SnCl_{4}> SnCl_{2} ;CuCl> NaCl}    \mathrm{D.\,LiF> KF ;CuCl< NaCl}
\mathrm{E.\,KF> KI ;CuCl> NaCl}
Choose the correct answer from the options given below:

Option: 1

C, E only


Option: 2

B, C, E only


Option: 3

A, B only


Option: 4

B, C only


Answers (1)

best_answer

Move covalent according to Fajan's rule

The small size of + ve ion            
Longer size of - ve ion 

  • KF < KI; LiF > KF
  • SnCl4 > SnCl2; CuCl > NaCl
  • KF < KI; CuCl > NaCl

B, C, E only

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vinayak

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