A solution of white crystals gives a yellow precipitate with AgNO3 but no precipitate with a solution of Na2CO3. The action of conc. H2SO4 on the crystals yields a brown gas. The crystals are of:
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a
NaNO3
b
KCI
c
CaON32
d
NaBr
answer is D.
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Detailed Solution
Only Bromides and Iodides give yellow ppt with silver nitrate solution.