JEE Main 2025 (Online) 2nd April Evening Shift | Chemical Bonding & Molecular Structure Question 8 | Chemistry

Which among the following molecules is (a) involved in $\mathrm{sp}^3 \mathrm{~d}$ hybridization, (b) has different bond lengths and (c) has lone pair of electrons on the central atom?

$\mathrm{XeF}_4$

$\mathrm{XeF}_2$

$\mathrm{PF}_5$

$\mathrm{SF}_4$

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MCQ (Single Correct Answer)

-1

A molecule with the formula $\mathrm{AX}_4 \mathrm{Y}$ has all it's elements from p-block. Element A is rarest, monoatomic, non-radioactive from its group and has the lowest ionization enthalpy value among $\mathrm{A}, \mathrm{X}$ and Y . Elements X and Y have first and second highest electronegativity values respectively among all the known elements. The shape of the molecule is:

Pentagonal planar

Square pyramidal

Trigonal bipyramidal

Octahedral

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MCQ (Single Correct Answer)

-1

Among $\mathrm{SO}_2, \mathrm{NF}_3, \mathrm{NH}_3, \mathrm{XeF}_2, \mathrm{ClF}_3$ and $\mathrm{SF}_4$, the hybridization of the molecule with nonzero dipole moment and highest number of lone-pairs of electrons on the central atom is

$\mathrm{sp}^3$

$\mathrm{dsp}^2$

$\mathrm{sp}^3 \mathrm{~d}^2$

$\mathrm{sp}^3 \mathrm{~d}$

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MCQ (Single Correct Answer)

-1

Consider the following molecules:

JEE Main 2025 (Online) 2nd April Morning Shift Chemistry - Chemical Bonding & Molecular Structure Question 10 English