NEET Solved Paper 2017 Question 9

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

Options:

A) $I{{F} _{3}},Xe{{F} _{2}}$

B) $BeC{{l} _{2}},Xe{{F} _{2}}$

C) $Te{{l} _{2}},Xe{{F} _{2}}$

D) $IBr _{2}^{-},Xe{{F} _{2}}$

Show Answer

Answer:

Correct Answer: D

Solution:

  • $ IBr_2^{-},,XeF _2 $ Total number of valence electrons are equal in both the species and the species are linear also.