AP EAMCET Medical 24 Apr 2019 Shift 2 Paper
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Question : 136 of 160
Marks:
+1,
-0
In the set of species H S − , B F 3 , R 3 N ,
O 2 , A l C l 3 , H 2 O , C 2 H 5 O − the number of electrophiles and nucleophiles are respectively
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