Chemistry · PYQ NEET UG 2017

Which of the following pairs of compounds is isoelectronic and isostructural?

1. A
   \( \text{BeCl}_2, \text{XeF}_2 \)
2. B
   \( \text{TeI}_2, \text{XeF}_2 \)
3. C
   \( \text{IBr}_2^-, \text{XeF}_2 \)
4. D
   \( \text{IF}_3, \text{XeF}_2 \)