In Carius method of estimation of halogen, 1 g of an organic compound gave 0.094 g of AgBr. The percentage of bromine in the compound is :
A
4%
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B
5%
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C
7%
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D
6%
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Solution
The correct option is D4% Mass of halogen (Br) in AgBr=0.094×80188=0.04 g. % of halogen =Mass of halogen×100Mass of organic compound taken=0.04×1001=4 %