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Chemistry
Which of the following compounds is not colored yellow?
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Q. Which of the following compounds is not colored yellow?
JEE Main
JEE Main 2015
Coordination Compounds
A
$Zn_2[Fe(CN)_6]$
24%
B
$K_3[Co(NO_2)_6]$
18%
C
$(NH_4)_3 [As (MO_3O_{10})_4]$
38%
D
$BaCrO_4$
20%
Solution:
(1) $\left( NH _{4}\right)_{3}\left[ As \left( Mo _{3} O _{10}\right)_{4}\right]=$ Yellow
(2) $BaCrO _{4}=$ Yellow
(3) $Zn _{2}\left[ Fe ( CN )_{6}\right]=$ White
(4) $K _{3}\left[ Co \left( NO _{2}\right)_{6}\right]=$ Yellow