1
JEE Main 2023 (Online) 11th April Evening Shift
Numerical
+4
-1
Change Language

The maximum number of lone pairs of electrons on the central atom from the following species is ____________.

$$\mathrm{ClO}_{3}{ }^{-}, \mathrm{XeF}_{4}, \mathrm{SF}_{4}$$ and $$\mathrm{I}_{3}{ }^{-}$$

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2
JEE Main 2023 (Online) 10th April Evening Shift
Numerical
+4
-1
Change Language

The number of molecules from the following which contain only two lone pair of electrons is ________

$$\mathrm{H}_{2} \mathrm{O}, \mathrm{N}_{2}, \mathrm{CO}, \mathrm{XeF}_{4}, \mathrm{NH}_{3}, \mathrm{NO}, \mathrm{CO}_{2}, \mathrm{~F}_{2}$$

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3
JEE Main 2023 (Online) 10th April Morning Shift
Numerical
+4
-1
Change Language

The number of bent-shaped molecule/s from the following is __________

N$$_3^-$$, NO$$_2^-$$, I$$_3^-$$, O$$_3$$, SO$$_2$$

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4
JEE Main 2023 (Online) 10th April Morning Shift
Numerical
+4
-1
Change Language

The sum of lone pairs present on the central atom of the interhalogen IF$$_5$$ and IF$$_7$$ is _________

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