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Why \mathrm{MoF_6} is liquid ?

Option: 1

Because of the high metallic character.


Option: 2

Because of the small size of metal ion.


Option: 3

Because of small size of fluoride ion.


Option: 4

Because of the covalent character of the \mathrm{Mo-F} bond.


Answers (1)

best_answer

Higher halides exist for most of the d block, and covalent character becomes more prevalent with high oxidation state, especially for the lower halogens due to the high charged small cations. 

Hence option 4 is correct.

 

Posted by

seema garhwal

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