In an estimation of bromine by Carius method, 1 . 6 g of an organic compound gave 1 . 88 g of AgBr . The…

In an estimation of bromine by Carius method, 1.6g of an organic compound gave 1.88g of AgBr. The mass percentage of bromine in the compound is ..
(Atomic mass, Ag=108, Br=80 gmol-1

Solution

if molar mass of compound is M
1.6 / M=1.88 / 188=0.01
so m=160 gram/mole
Now % of bromine =80/160×100%=50%

Asked in: JEE Main 2020 (06 Sep Shift 1)

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