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BITSAT 2009

Exam: BITSAT
Year: 2009
Subject: Chemistry
Chapter: Chemical Bonding and Molecular Structure

BITSAT 2009 · Chemistry · Chemical Bonding and Molecular Structure

Which of the following two are isostructural?

Which of the following two are isostructural?

Options

A $\mathrm{XeF}_{2,} \mathrm{IF}_{2}^{-}$
B $\mathrm{NH}_{3}, \mathrm{BF}_{3}$
C $\mathrm{CO}_{3}^{2-}, \mathrm{SO}_{3}^{2-}$
D $\mathrm{PCI}_{5}, \mathrm{ICI}_{5}$

Correct answer

A. $\mathrm{XeF}_{2,} \mathrm{IF}_{2}^{-}$

Step-by-step solution

\mathrm{XeF}_{2}

and

\mathrm{IF}_{2}^{-}

both are linear and have hybridisation

s p^{3} d

.

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