Which of the following pairs of compounds is isoelectronic and isostructural?
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a
TeI2,XeF2
b
IBr2−,XeF2
c
IF3,XeF2
d
BeCl2,XeF2
answer is B.
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Detailed Solution
Note : In this question, in place of isoelectronic there should be same number of valence electrons.Valency electrons of IBr2−,XeF2 are respectively 22