--> Ferricyanate has double "rr" is mispronounced as "r"
Remember double 'RR' in between the strings fe & icyanate which should not be misspelled with single 'R'
Wrong Spelling:  fe-r-icyanate 
Correct Spelling:  fe-rr-icyanate 
Find more wrongly spelled words of Ferricyanate to spell it well.