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CBSE Class 12 Chemistry 2020 Delhi Set 2 Solved Paper

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Question : 13 of 16
Marks: +1, -0
SECTION -B
Draw the structures of the following:
(i) H2S2O7\mathrm{H}_2\mathrm{S}_2\mathrm{O}_7
(ii) BrF5\mathrm{BrF}_5
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