1
JEE Main 2022 (Online) 25th July Evening Shift
Numerical
+4
-1
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The sum of number of lone pairs of electrons present on the central atoms of XeO3, XeOF4 and XeF6, is ______________

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2
JEE Main 2022 (Online) 25th July Morning Shift
Numerical
+4
-1
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Among the following species

$$\mathrm{N}_{2}, \mathrm{~N}_{2}^{+}, \mathrm{N}_{2}^{-}, \mathrm{N}_{2}^{2-}, \mathrm{O}_{2}, \mathrm{O}_{2}^{+}, \mathrm{O}_{2}^{-}, \mathrm{O}_{2}^{2-}$$

the number of species showing diamagnesim is _______________.

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3
JEE Main 2022 (Online) 30th June Morning Shift
Numerical
+4
-1
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Amongst the following, the number of molecule/(s) having net resultant dipole moment is ____________.

NF3, BF3, BeF2, CHCl3, H2S, SiF4, CCl4, PF5

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4
JEE Main 2022 (Online) 28th June Morning Shift
Numerical
+4
-1
Change Language

The hybridization of P exhibited in PF5 is spxdy. The value of y is __________.

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