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केरियस विधि से हैलोजन का आकलन करने पर 250 mg कार्बनिक यौगिक 141 mg AgBr देता है। यौगिक में ब्रोमीन की प्रतिशतता है: (Ag 108, Br = 80)
A. 48
B. 60
C. 24
D. 26

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Best answer
Correct Answer - C
%Br=`(" 80 प्राप्त x AgBr का द्रवमान x 100 ")/("188 x कार्बनिक यौगिक का द्रवमान ")`
`=(80 xx 141 xx 100 )/(188 xx 250) =24`

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