MCQ
Which reactions involves a change in the electronpair geometry for the underlined geometry
- ✓
- B$\underline{N} H_3+H^{+} \rightarrow \underline{N} H_4^{+}$
- C$2 \underline{S} O_2+ O _2 \rightarrow 2 \underline{S}O_3$
- D
In $BF _3$, the electron pair geometry for $B$ atom is plane triangular.
In $BF _4^{-}$, the electron pair geometry for $B$ atom is tetrahedral.
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| Column $I$ | Column $II$ |
| $(A)$ $\left(\mathrm{CH}_3\right)_2 \mathrm{SiCl}_2$ | $(p)$ Hydrogen halide formation |
| $(B)$ $\mathrm{XeF}_4$ | $(q)$ Redox reaction |
| $(C)$ $\mathrm{Cl}_2$ | $(r)$ Reacts with glass |
| $(D)$ $\mathrm{VCl}_5$ | $(s)$ Polymerization |
| $(t)$ $\mathrm{O}_2$ formation |