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AIIMS 201925 May

Exam: AIIMS
Year: 2019
Date: 25 May
Subject: Chemistry
Chapter: Chemical Bonding and Molecular Structure

AIIMS 2019 · 25 May · Chemistry · Chemical Bonding and Molecular Structure

Among the following, the number of compounds having zero lone pair...

Among the following, the number of compounds having zero lone pair of electrons on central atom is

\mathrm{XeO}_3, \mathrm{XeO}_2 \mathrm{~F}_2, \mathrm{XeO}_4, \mathrm{XeO}_3 \mathrm{~F}_2, \mathrm{XeF}_4

Among the following, the number of compounds having zero lone pair of electrons on central atom is XeO_3, XeO_2 ~F_2,

Options

A $2$
B $3$
C $4$
Dzero.

Correct answer

A. $2$

Step-by-step solution

Among the following, the number of compounds having zero lone pair of electrons on central atom is XeO_3, XeO_2 ~F_2,

\mathrm{XeO}_4

and

\mathrm{XeO}_3 \mathrm{~F}_2

do not have lone pair of electrons.

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