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D and F Block Elements · 2014 · Shift 1

3 Chemistry questions from this JEE Advanced paper

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JEE Advanced
Papers
2014 · Shift 1
Chemistry
D and F Block Elements

D and F Block Elements · 2014 · Shift 1

3 Chemistry questions from this JEE Advanced paper

Q1.Upon heating with $C u_{2} S$ , the reagent(s) that give copper metal is/are
Chemistry · D and F Block Elements · Multiple correct
Q9.The pair(s) of reagents that yield paramagnetic species is/are
Chemistry · D and F Block Elements · Multiple correct
Q19.Among $P b S$ , $C u S$ , $H g S$ , $M n S$ , $A g_{2} S$ , $N i S$ , $C o S$ , $B i_{2} S_{3}$ and $S n S_{2}$ the total number of black coloured sulphides is
Chemistry · D and F Block Elements · Numerical