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Question

Chemistry Question on coordination compounds

Chemical formula for iron(III) hexacyanoferrate(II) is

A

Fe[Fe(CN)6]Fe[Fe(CN)_6]

B

Fe3[Fe(CN)6]Fe_3[Fe(CN)_6]

C

Fe3[Fe(CN)6]4Fe_3[Fe(CN)_6]_4

D

Fe4[Fe(CN)6]3Fe_4[Fe(CN)_6]_3

Answer

Fe4[Fe(CN)6]3Fe_4[Fe(CN)_6]_3

Explanation

Solution

Fe4[Fe(CN)6]3Fe_4[Fe(CN)_6]_3 iron (III) hexacyanoferrate (II)