Chemistry - CHEMICAL BONDING Question with Solution | TestHub

Key concept - Hybridization $Z=\frac{1}{2}\left(\text{ No. of valence }{e}^{-}\text{of central atom }+\text{ Monovalent atom }+\text{ charge }\right)$ $\begin{array}{rl}& \text{(1) }{\mathrm{H}}_2\mathrm{S},B{\mathrm{F}}_3\\ & {\mathrm{H}}_2\mathrm{S}=\frac{1}{2}(8+2)=4S{p}^3\\ & B{F}_3=\frac{1}{2}(3+3)=3s{p}^2\end{array}$ $\begin{array}{rl}\text{(2) }{\mathrm{SiF}}_4& =\frac{1}{2}(4+4)=4s{p}^3\\ BC{H}_2& =\frac{1}{2}(2+2)=2\mathrm{Sp}\end{array}$ $\begin{array}{rl}\text{(3) }& N{f}_3=\frac{1}{2}(5+3)=4s{p}^3\\ & H_{2}O=\frac{1}{2}(6+2)=4S{p}^3\end{array}$ $\begin{array}{rl}\text{(4) }& N{F}_3\\ =& \frac{1}{2}(5+3)=4s{p}^3\\ & B{F}_3=\frac{1}{2}\end{array}$