MCQ
The group having triangular planar structures is
- A$BF_3, NF_3, CO_3^{2 - }$
- ✓$CO_3^{2 - } , NO_3^- , SO_3$
- C$NH_3, SO_3, CO_3^{2 - }$
- D$NCl_3, BCl_3, SO_3$
✓
Answer
Correct option: B.
$CO_3^{2 - } , NO_3^- , SO_3$
b
| Group | Hybridization | Shape |
|
$(1)$ $BF_3$ $NF_3$ $CO_3^{2-}$ |
$sp^2$ $sp^3$ $sp^2$ |
Triangular Planar $(TP)$ Tetrahedral $(T)$ $T.P.$ |
|
$(2)$ $CO_3^{2-}$ $NO_3^-$ $SO_3$ |
$sp^2$ $sp^2$ $sp^2$ |
$\left. \begin{gathered} T.P. \hfill \\ T.P. \hfill \\ T.P. \hfill \\ \end{gathered} \right\}$ (all have same hybridization) |
|
$(3)$ $NH_3$ $SO_3$ $CO_3^{2-}$ |
$sp^3$ $sp^2$ $sp^2$ |
$T$ $T.P.$ $T.P.$ |
|
$(4)$ $NCl_3$ $BCl_3$ $SO_3$ |
$sp^3$ $sp^2$ $sp^2$ |
$T$ $T.P.$ $T.P.$ |
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