MCQ
Select the hybrdisation which have non planar geometry when all are bond pair, but planar when there are $2$ lone pairs on central atom :
- A$sp^3$
- B$sp^3d$
- C$sp^3d^2$
- ✓All of the above
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$(A)$ $NH _4 NO _3$ $(B)$ $\left( NH _4\right)_2 Cr _2 O _7$ $(C)$ $Ba \left( N _3\right)_2$ $(D)$ $Mg _3 N _2$
$(A)$ Na and excess of $NH _3$
$(B)$ $K$ and excess of $O _2$
$(C)$ $Cu$ and dilute $HNO _3$
$(D)$ $O _2$ and $2$-ethylanthraquinol