Test Index

JEE Advanced Model Paper 19 with solutions for online practice

Paragraph for Question Nos. 13 to 15

Group II cations are detected in the following way.

Group II ppt. + yellow ammonium sulphide

→

50°−60°C,Δ

Residue + Filtrate

Question : 14 of 60

Marks: +1, -0

The filtrate contains

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