MCQ
In the reaction $SnC{l_2} + 2C{l^ - } \to SnC{l_4},$ Lewis acid is
- ✓$SnC{l_2}$
- B$C{l^ - }$
- C$SnC{l_4}$
- DNone of these
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$(I) \,CO_3^{-2}$ $(II)\, XeF_4$
$(III)\, I^-_3$ $(IV)\, NCl_3$
$(V)\, BeCl_2$