NEET Exam Model Paper 11

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Question : 85 of 180

Marks: +1, -0

FeS+HCl→A+B(g)
Gas B is passed into aq. solution of C to form A
select correct statements based on the above.

Color of C changes from yellow to very light green
gas B turns lead acetate paper black
A form deep blue color with K3[Fe(CN)6]
All the above are true.

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