Which of the following has a tetrahedral structure?
- A$CO_3^{2-}$
- B$NH_4^+$
- C$K_4[Fe(CN)_6]$
- DNone of these
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Similar Questions
The number of lone pairs of electrons on the central atom of $SCl_2$,$O_3$,$ClF_3$,and $SF_6$,respectively,are:
Discuss the shape of the following molecules using the $VSEPR$ model: $BeCl_{2}, BCl_{3}, SiCl_{4}, AsF_{5}, H_{2}S, PH_{3}$
Difficult
View Solution$H_2O$ is
Medium
View SolutionMatch the following molecules/ions in List-$I$ with the number of lone pairs of electrons on the central atom in List-$II$.
List-$I$ (molecule/ion) List-$II$ (Number of lone pairs of electrons on the central atom) $(A)$ $XeF_2$ $(I)$ $2$ $(B)$ $XeO_3$ $(II)$ $0$ $(C)$ $XeF_4$ $(III)$ $3$ $(D)$ $PF_6^-$ $(IV)$ $1$
| List-$I$ (molecule/ion) | List-$II$ (Number of lone pairs of electrons on the central atom) |
|---|---|
| $(A)$ $XeF_2$ | $(I)$ $2$ |
| $(B)$ $XeO_3$ | $(II)$ $0$ |
| $(C)$ $XeF_4$ | $(III)$ $3$ |
| $(D)$ $PF_6^-$ | $(IV)$ $1$ |
Which compound has a bond angle nearly equal to $90^\circ$?
Medium
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