The P Block Elements - Result Question 76
####79. A one litre flask is full of brown bromine vapour. The intensity of brown colour of vapour will not decrease appreciably on adding to the flask some
[1998]
(a) pieces of marble
(b) animal charcoal powder
(c) carbon tetrachloride
(d) carbon disulphide
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Solution:
- (a) Brown bromine vapour will not react with
(a) Pieces of marble
(b) Animal charcoal powder can adsorb it.
(c) In carbon tetrachloride solution it will dissolve.
(d) In carbon disulphide solution, bromine will dissolve and thus, intensity of brown colour will decrease.
