CGPET 2015 Solved Paper
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Question : 74 of 150
Marks:
+1,
-0
Which of the following does not exist?
I.HO 3 S − S − SO 3 H
II.HO − Te − OH
III.HS − S 2 − SH
IV.HS − Po − OH
I.
II.
III.
IV.
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