1.

Among the following compounds the one that is polar and has central atom with \[s{{p}^{2}}-\]hybridization is                                                                 [MP PMT 2004; IIT 1997]

A.                 \[{{H}_{2}}C{{O}_{3}}\] 
B.                 \[B{{F}_{3}}\]
C.                 \[Si{{F}_{4}}\]   
D.                 \[HCl{{O}_{2}}\]
Answer» B.                 \[B{{F}_{3}}\]


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