Analytical ChemistryHard
Question
A one litre flask is full of reddish brown bromine fumes. The intensity of brown colour of vapour will not decrease appreciably on adding to the flask some :
Options
A.pieces of marble
B.animal charcoal powder
C.carbon tetrachloride
D.carbondisulphide
Solution
Marble (CaCO3) do not react, adsorb, absorb or dissolve Br2. As such there is no change in colour of Br2. Remaining dissolves or absorb or adsorb bromine.
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