Find the number of yellow coloured water insoluble compound. PbI2,PbCrO4,KI,NaI,Ag2CrO4,BaCrO4,
K2CrO4,(NH4)3PO4.12MoO3,HgO,AgI,AgCl
A
6
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B
4
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C
10
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D
8
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Solution
The correct option is A 6 Number of yellow coloured water insoluble compounds. PbI2,PbCrO4,BaCrO4,(NH4)3)PO4.12MoO3,HgO,AgI Ag2CrO4 (brick red), KI and NaI (soluble compound), K2CrO4 (yellow solution), AgCl (white ppt).