MCQ
Incorrect statement regarding $N(SiH_3)_3$ is
- AIt is associated with two type of hybridization of central atoms
- BIt is planar compound as a whole
- ✓$N-Si$ bond length is less than single bond
- DIt is weaker base than $NH_3$
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[Given : Molal boiling point elevation constant of water $\left(\mathrm{K}_{\mathrm{b}}\right)=0.52 \mathrm{K.} \mathrm{kg} \mathrm{mol}^{-1}$,
$1 \mathrm{~atm}$ pressure $=760 \mathrm{~mm}$ of $\mathrm{Hg}$, molar mass of water $\left.=18 \mathrm{~g} \mathrm{~mol}^{-1}\right\rfloor$
When $P$ is going to form $PF_5$, then these radial distances are going to become arbitrarily ____,____and ____ respectively
