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JEEMAIN and NEET
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NEET PAST PAPERS
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2010
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Q)
In which of the following pairs of molecules/ ions, the central atoms have $sp^2$ hybridization?
( A ) $BF_3 \;and\; NO_2^-$
( B ) $BF_3 \; and \;NH{_2}{^-}$
( C ) $ NO{_2}{^-} \;and\; NH_3$
( D ) $ NH{_2}{^-} \;and\; H_2O$
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