In the confirmation test for chlorine using solution, the precipitate appears _________ in colour.
Yellowish white
Yellow
Blue
White
As we have learnt,
Test for Chlorine
White precipitate of is obtained on reaction of Lassaigne's extract with
This white precipitate is dissolved upon addition of owing to fomation of diamine silver(I) complex. This confirms the presence of chlorine.
Hence, the correct answer is Option (4)