JEE MAIN - Chemistry (2022 - 27th July Evening Shift - No. 19)
The number of molecule(s) or ion(s) from the following having non-planar structure is ____________.
$$\mathrm{NO}_{3}^{-}, \mathrm{H}_{2} \mathrm{O}_{2}, \mathrm{BF}_{3}, \mathrm{PCl}_{3}, \mathrm{XeF}_{4}, \mathrm{SF}_{4}, \mathrm{XeO}_{3}, \mathrm{PH}_{4}^{+}, \mathrm{SO}_{3},\left[\mathrm{Al}(\mathrm{OH})_{4}\right]^{-}$$
Answer
6
Explanation
$\mathrm{NO}_{3}^{\ominus} \rightarrow$ Trigonal planar (Planar)
$\mathrm{H}_{2} \mathrm{O}_{2} \rightarrow$ Open book (Non-planar)
$\mathrm{BF}_{3} \rightarrow$ Trigonal planar (Planar)
$\mathrm{PCl}_{3} \rightarrow$ Pyramidal (Non-planar)
$\mathrm{XeF}_{4} \rightarrow$ Square planar (Planar)
$\mathrm{SF}_{4} \rightarrow$ See-Saw (Non-planar) $\mathrm{XeO}_{3} \rightarrow$ Pyramidal (Non-planar)
$\mathrm{PH}_{4}^{\oplus} \rightarrow$ Tetrahedral (Non-planar)
$\mathrm{SO}_{3} \rightarrow$ Trigonal planar (Planar)
$\left[\mathrm{Al}(\mathrm{OH})_{4}\right]^{-} \rightarrow$ Tetrahedral (Non-planar)
$\mathrm{H}_{2} \mathrm{O}_{2} \rightarrow$ Open book (Non-planar)
$\mathrm{BF}_{3} \rightarrow$ Trigonal planar (Planar)
$\mathrm{PCl}_{3} \rightarrow$ Pyramidal (Non-planar)
$\mathrm{XeF}_{4} \rightarrow$ Square planar (Planar)
$\mathrm{SF}_{4} \rightarrow$ See-Saw (Non-planar) $\mathrm{XeO}_{3} \rightarrow$ Pyramidal (Non-planar)
$\mathrm{PH}_{4}^{\oplus} \rightarrow$ Tetrahedral (Non-planar)
$\mathrm{SO}_{3} \rightarrow$ Trigonal planar (Planar)
$\left[\mathrm{Al}(\mathrm{OH})_{4}\right]^{-} \rightarrow$ Tetrahedral (Non-planar)
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